{
  "organization": {
    "name": "Huahui Fire",
    "legalName": "Shanghai Huahui Testing Technology Co., Ltd.",
    "url": "https://huahuifire.world/",
    "founded": 2014,
    "accreditation": [
      {
        "body": "CNAS",
        "id": "L9503",
        "standard": "ISO/IEC 17025:2017",
        "mutualRecognition": "ILAC MRA",
        "validUntil": "2028-12-12",
        "verify": "https://www.cnas.org.cn/"
      }
    ],
    "witnessLaboratoryFor": [
      "TÜV Rheinland",
      "Intertek",
      "CSA"
    ],
    "contact": {
      "email": "support@huahuifire.world",
      "phone": "+86-21-69913579",
      "inquiryApi": "https://huahuifire.world/openapi.json",
      "mcp": "https://huahuifire.world/mcp"
    }
  },
  "scope": {
    "source": "CNAS accreditation scope",
    "asOf": "2026-10",
    "standards": 35,
    "testItems": 76,
    "note": "Only accredited items are listed. Anything not listed is outside the accreditation scope; ask our engineers whether it can be tested."
  },
  "standards": [
    {
      "standard": "AS 1530.4",
      "editions": [
        "AS 1530.4:2014"
      ],
      "title": "Methods for fire tests on building materials, components and structures — Part 4: Fire-resistance tests for elements of construction",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [
        "\u0001"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/as-1530-4/"
    },
    {
      "standard": "ASTM E119",
      "editions": [
        "ASTM E119-26"
      ],
      "title": "Standard Test Methods for Fire Tests of Building Construction and Materials",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [
        "Excludes: load-bearing columns, load-bearing fire walls and fire partitions"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": true,
      "explainer": "https://huahuifire.world/standards/astm-e119/"
    },
    {
      "standard": "ASTM E918",
      "editions": [
        "ASTM E918-19"
      ],
      "title": "Standard Practice for Determining Limits of Flammability of Chemicals at Elevated Temperature and Pressure",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Lower flammability limit"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": true
    },
    {
      "standard": "BS 476",
      "editions": [
        "BS 476"
      ],
      "title": "Fire tests on building materials and structures — Parts 20, 21 and 22: Fire resistance of elements of construction",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [
        "\u0001"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/bs-476/"
    },
    {
      "standard": "EN 1363-1",
      "editions": [
        "EN 1363-1:2020",
        "BS EN 1363-1:2020"
      ],
      "title": "Fire resistance tests — Part 1: General requirements",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [
        "Excludes: load-bearing walls and columns"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/en-1363-1/"
    },
    {
      "standard": "EN 1363-2",
      "editions": [
        "EN 1363-2:1999",
        "BS EN 1363-2:1999"
      ],
      "title": "Fire resistance tests — Part 2: Alternative and additional procedures",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [
        "Excludes: radiant heat and impact procedures"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/en-1363-1/"
    },
    {
      "standard": "EN 1364-1",
      "editions": [
        "EN 1364-1:2015",
        "BS EN 1364-1:2015"
      ],
      "title": "Fire resistance tests for non-loadbearing elements — Part 1: Walls",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [
        "Excludes: radiation"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/en-1363-1/"
    },
    {
      "standard": "EN 1364-2",
      "editions": [
        "EN 1364-2:2018",
        "BS EN 1364-2:2018"
      ],
      "title": "Fire resistance tests for non-loadbearing elements — Part 2: Ceilings",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/en-1363-1/"
    },
    {
      "standard": "EN 1365-2",
      "editions": [
        "EN 1365-2:2014",
        "BS EN 1365-2:2014"
      ],
      "title": "Fire resistance tests for loadbearing elements — Part 2: Floors and roofs",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/en-1363-1/"
    },
    {
      "standard": "EN 1634-1",
      "editions": [
        "EN 1634-1:2014+A1:2018",
        "BS EN 1634-1:2014+A1:2018"
      ],
      "title": "Fire resistance tests for door and shutter assemblies, openable windows and elements of building hardware — Part 1",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/en-1634-1/"
    },
    {
      "standard": "EN 13823",
      "editions": [
        "EN 13823:2020+A1:2022",
        "BS EN 13823:2020+A1:2022"
      ],
      "title": "Reaction to fire tests for building products — Single burning item (SBI)",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Single burning item"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/en-13823/"
    },
    {
      "standard": "EN 15967",
      "editions": [
        "EN 15967:2022"
      ],
      "title": "Determination of maximum explosion pressure and maximum rate of pressure rise of gases and vapours",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Explosion pressure and rate of pressure rise"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false
    },
    {
      "standard": "EN 45545-3",
      "editions": [
        "EN 45545-3:2024",
        "BS EN 45545-3:2024"
      ],
      "title": "Railway applications — Fire protection on railway vehicles — Part 3: Fire resistance requirements for fire barriers",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [
        "Excludes: radiation"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": false
    },
    {
      "standard": "EN 60695-11-10",
      "editions": [
        "BS EN 60695-11-10:2013"
      ],
      "title": "Fire hazard testing — Part 11-10: Test flames — 50 W horizontal and vertical flame test methods",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Burning behaviour"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false
    },
    {
      "standard": "EN ISO 1182",
      "editions": [
        "EN ISO 1182:2020",
        "BS EN ISO 1182:2020"
      ],
      "title": "Reaction to fire tests for products — Non-combustibility test",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Non-combustibility"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/en-13823/"
    },
    {
      "standard": "EN ISO 1716",
      "editions": [
        "EN ISO 1716:2018",
        "BS EN ISO 1716:2018"
      ],
      "title": "Reaction to fire tests for products — Determination of the gross heat of combustion (calorific value)",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Heat of combustion"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/en-13823/"
    },
    {
      "standard": "EN ISO 9239-1",
      "editions": [
        "EN ISO 9239-1:2025",
        "BS EN ISO 9239-1:2025"
      ],
      "title": "Reaction to fire tests for floorings — Part 1: Determination of the burning behaviour using a radiant heat source",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Critical radiant flux"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/en-13823/"
    },
    {
      "standard": "EN ISO 11925-2",
      "editions": [
        "EN ISO 11925-2:2026",
        "BS EN ISO 11925-2:2026"
      ],
      "title": "Reaction to fire tests — Ignitability of products subjected to direct impingement of flame — Part 2: Single-flame source test",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Ignitability"
      ],
      "scopeLimits": [
        "Excludes: loose-fill materials"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/en-13823/"
    },
    {
      "standard": "IEC 60332-1-2",
      "editions": [
        "IEC 60332-1-2:2025"
      ],
      "title": "Tests on electric and optical fibre cables under fire conditions — Part 1-2: Vertical flame propagation, 1 kW pre-mixed flame",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Vertical flame propagation, single cable"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false
    },
    {
      "standard": "IEC 60332-1-3",
      "editions": [
        "IEC 60332-1-3:2004"
      ],
      "title": "Tests on electric and optical fibre cables under fire conditions — Part 1-3: Determination of flaming droplets/particles",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Flaming droplets / particles"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false
    },
    {
      "standard": "IMO FTP Code",
      "editions": [
        "IMO 2010",
        "IMO 2010 FTP Code"
      ],
      "title": "International Code for Application of Fire Test Procedures, 2010 (2010 FTP Code)",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance",
        "Non-combustibility"
      ],
      "scopeLimits": [
        "Excludes: thermal radiation, hose stream test, vertical elements",
        "Only: vertical elements"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": false
    },
    {
      "standard": "ISO 817",
      "editions": [
        "ISO 817:2014"
      ],
      "title": "Refrigerants — Designation and safety classification (Annex C, burning velocity)",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Burning velocity"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false
    },
    {
      "standard": "ISO 834",
      "editions": [
        "ISO 834"
      ],
      "title": "Fire-resistance tests — Elements of building construction",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [
        "Excludes: load-bearing walls and columns"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/iso-834/"
    },
    {
      "standard": "ISO 3008-1",
      "editions": [
        "ISO 3008-1:2025"
      ],
      "title": "Fire resistance tests — Door and shutter assemblies — Part 1: General requirements",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false,
      "explainer": "https://huahuifire.world/standards/iso-834/"
    },
    {
      "standard": "UL 10B",
      "editions": [
        "ANSI/UL10B:2015"
      ],
      "title": "Fire Tests of Door Assemblies",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [
        "Excludes: load-bearing capacity"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": true,
      "explainer": "https://huahuifire.world/standards/ul-10b-10c/"
    },
    {
      "standard": "UL 10C",
      "editions": [
        "ANSI/UL 10C-2026"
      ],
      "title": "Positive Pressure Fire Tests of Door Assemblies",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [
        "Excludes: load-bearing capacity"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": true,
      "explainer": "https://huahuifire.world/standards/ul-10b-10c/"
    },
    {
      "standard": "UL 94",
      "editions": [
        "UL 94-2026"
      ],
      "title": "Tests for Flammability of Plastic Materials for Parts in Devices and Appliances",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Flammability"
      ],
      "scopeLimits": [
        "Only: horizontal burning, 50 W (20 mm) vertical burning and thin-material tests"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": true
    },
    {
      "standard": "UL 263",
      "editions": [
        "ANSI/UL 263-2025"
      ],
      "title": "Fire Tests of Building Construction and Materials",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [
        "Excludes: load-bearing columns, load-bearing fire walls and fire partitions, recessed light fixtures in ceiling assemblies"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": true,
      "explainer": "https://huahuifire.world/standards/ul-263/"
    },
    {
      "standard": "UL 2043",
      "editions": [
        "ANSI/UL 2043-2023"
      ],
      "title": "Fire Test for Heat and Visible Smoke Release for Discrete Products and Their Accessories Installed in Air-Handling Spaces",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Heat and visible smoke release"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": true
    },
    {
      "standard": "UL 9540A",
      "editions": [
        "ANSI/CAN/UL9540A:2026"
      ],
      "title": "Test Method for Evaluating Thermal Runaway Fire Propagation in Battery Energy Storage Systems",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Temperatures",
        "Vent gas composition",
        "Chemical heat release rate",
        "Gas composition",
        "Smoke production rate",
        "Convective heat release rate",
        "Heat flux"
      ],
      "scopeLimits": [
        "Only: external-heating thermal runaway of batteries other than flow, vented / valve-regulated lead-acid, nickel-cadmium and high-temperature batteries",
        "Excludes: flow batteries, vented and valve-regulated lead-acid, nickel-cadmium batteries",
        "Excludes: high-temperature batteries",
        "Excludes: flow batteries"
      ],
      "site": "Shanghai main laboratory; large units at Hebei or Jiading",
      "witnessing": true,
      "explainer": "https://huahuifire.world/standards/ul-9540a/"
    },
    {
      "standard": "UL 9540B",
      "editions": [
        "UL 9540B:2024"
      ],
      "title": "Large Scale Fire Testing of Residential Battery Energy Storage Systems",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Cell test",
        "Fire propagation test"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory; large units at Hebei or Jiading",
      "witnessing": true,
      "explainer": "https://huahuifire.world/standards/ul-9540b/"
    },
    {
      "standard": "GB/T 9978",
      "editions": [
        "GB/T 9978"
      ],
      "title": "Fire-resistance tests — Elements of building construction (China)",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance"
      ],
      "scopeLimits": [
        "Excludes: load-bearing walls and columns"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": false
    },
    {
      "standard": "GB/T 26784",
      "editions": [
        "GB/T 26784-2011"
      ],
      "title": "Fire resistance tests for elements of building construction — Alternative and additional procedures (China)",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Fire resistance",
        "Hose stream"
      ],
      "scopeLimits": [
        "Only: hydrocarbon curve and external fire curve"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": false
    },
    {
      "standard": "GB/T 36276",
      "editions": [
        "GB/T 36276-2023"
      ],
      "title": "Lithium-ion batteries for electrical energy storage (China)",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Module insulation",
        "Initial thermal runaway",
        "Thermal runaway propagation"
      ],
      "scopeLimits": [],
      "site": "Shanghai main laboratory",
      "witnessing": false
    },
    {
      "standard": "GB/T 44026",
      "editions": [
        "GB/T 44026-2024"
      ],
      "title": "Technical specification for prefabricated-cabin lithium-ion battery energy storage systems (China)",
      "accreditation": [
        "CNAS"
      ],
      "testItems": [
        "Thermal runaway propagation"
      ],
      "scopeLimits": [
        "DC battery cabins only"
      ],
      "site": "Shanghai main laboratory",
      "witnessing": false
    }
  ],
  "services": [
    {
      "name": "Battery thermal runaway testing (UL 9540A, UL 9540B)",
      "category": "Test",
      "summary": "Cell, module and unit level UL 9540A tests within our CNAS scope, UL 9540B for residential systems, and the gas flammability and explosion data that NFPA 68 and NFPA 69 designs need.",
      "deliverables": [
        "Test report to UL 9540A or UL 9540B, under CNAS accreditation for the levels in scope",
        "Raw data: temperatures, heat release, gas composition, heat flux, video",
        "Witnessed test for TÜV Rheinland, Intertek or CSA on request",
        "Engineering review of results and next-level test plan"
      ],
      "standards": [
        "UL 9540A",
        "UL 9540B",
        "NFPA 68 / NFPA 69"
      ],
      "serviceArea": "global",
      "url": "https://huahuifire.world/services/thermal-runaway/"
    },
    {
      "name": "Large-scale fire testing of energy storage systems",
      "category": "Test",
      "summary": "Full-size fire tests of outdoor cabinets and BESS containers up to 20–40 MW peak heat release: open-door or closed-door, with or without suppression, with adjacent target units — to answer what happens when a unit is fully involved in fire.",
      "deliverables": [
        "Test plan agreed with you and, where needed, your certifier or AHJ",
        "Test report with heat release, temperatures, heat flux, gas and video records",
        "Remote live viewing for your team and witnesses",
        "Post-test engineering review: what happened, why, and what to change"
      ],
      "standards": [
        "UL 9540A",
        "UL 9540B",
        "NFPA 855"
      ],
      "serviceArea": "global",
      "url": "https://huahuifire.world/services/large-scale-fire/"
    },
    {
      "name": "Deflagration testing of energy storage enclosures",
      "category": "Test",
      "summary": "Controlled deflagration tests on cabinets and containers — commercial, industrial and utility-scale — to check that pressure is relieved only through the designed vents, and to measure overpressure, impulse, debris and flame hazards.",
      "deliverables": [
        "Test report: overpressure, impulse, vent opening, debris and flame jet records",
        "High-speed video",
        "Comparison with your NFPA 68 vent calculation and CFD model",
        "Recommended initial ventilation condition for a follow-on large-scale fire test"
      ],
      "standards": [
        "NFPA 68 / NFPA 69",
        "UL 9540A",
        "NFPA 855"
      ],
      "serviceArea": "global",
      "url": "https://huahuifire.world/services/explosion/"
    },
    {
      "name": "Fire resistance of BESS enclosures and data centre modules",
      "category": "Test",
      "summary": "Fire resistance tests of the walls, roofs, doors and joints of battery energy storage enclosures and prefabricated data centre modules — to UL 263, ASTM E119, UL 10C, EN 1363/1364, EN 1634-1 and ISO 834 — for markets that treat these boxes as buildings.",
      "deliverables": [
        "Fire resistance test reports under CNAS accreditation",
        "Specimen design review: joints, penetrations, door frames",
        "Witnessed tests for your certifier on request",
        "Indicative tests and simulation before the certification test"
      ],
      "standards": [
        "UL 2755",
        "UL 263",
        "ASTM E119",
        "UL 10B / UL 10C",
        "EN 1363 / EN 1364 / EN 1365",
        "EN 1634-1",
        "ISO 834"
      ],
      "serviceArea": "global",
      "url": "https://huahuifire.world/services/enclosure-fire-resistance/"
    },
    {
      "name": "Fire resistance testing of building assemblies",
      "category": "Test",
      "summary": "Hourly fire resistance tests of walls, partitions, floors, roofs, ceilings and beams to UL 263, ASTM E119, EN 1363/1364/1365, ISO 834, BS 476 and AS 1530.4, in vertical and horizontal furnaces, under CNAS accreditation.",
      "deliverables": [
        "Test report under CNAS accreditation (ILAC MRA)",
        "Witnessed test for TÜV Rheinland, Intertek or CSA on request",
        "Drawing review before the test; failure analysis if it does not pass"
      ],
      "standards": [
        "UL 263",
        "ASTM E119",
        "EN 1363 / EN 1364 / EN 1365",
        "ISO 834",
        "BS 476-20 / -21 / -22",
        "AS 1530.4"
      ],
      "serviceArea": "global",
      "url": "https://huahuifire.world/services/fire-resistance/"
    },
    {
      "name": "Fire door testing for export (UL 10B, UL 10C, EN 1634-1)",
      "category": "Test",
      "summary": "Fire resistance tests of door assemblies, shutters and openable windows for North America, Europe and ISO markets — with indicative tests and failure analysis so the certification test passes the first time.",
      "deliverables": [
        "Fire resistance test report under CNAS accreditation",
        "Witnessed test for your certifier on request",
        "Indicative test and failure analysis with design recommendations"
      ],
      "standards": [
        "UL 10B / UL 10C",
        "EN 1634-1",
        "ISO 834"
      ],
      "serviceArea": "global",
      "url": "https://huahuifire.world/services/fire-doors/"
    },
    {
      "name": "Reaction-to-fire testing of materials",
      "category": "Test",
      "summary": "Euroclass testing (EN 13823 SBI, EN ISO 1182, 1716, 11925-2, 9239-1), UL 94 for plastics, IEC 60332 for cables, UL 2043 for plenum products and IMO FTP Code for marine materials.",
      "deliverables": [],
      "standards": [
        "EN 13823 (SBI)"
      ],
      "serviceArea": "global",
      "url": "https://huahuifire.world/services/reaction-to-fire/"
    },
    {
      "name": "Non-standard and custom fire tests",
      "category": "Test",
      "summary": "For questions no standard method answers: we design the test around the real scenario, the product under development or the engineering question, run it in our furnaces, fire laboratory or large-scale sites, and report the method and its limits plainly.",
      "deliverables": [
        "Test plan: purpose, specimen, exposure, instrumentation and assessment, agreed with you before the test",
        "Test report: method, procedure, data and the limits of what the result shows, without borrowing a pass/fail from a standard it was not run to",
        "Simulation, where useful, to extend the result to conditions a test cannot reach"
      ],
      "standards": [
        "UL 9540A",
        "ISO 834"
      ],
      "serviceArea": "global",
      "url": "https://huahuifire.world/services/non-standard-testing/"
    },
    {
      "name": "Fire and explosion simulation",
      "category": "Simulate & research",
      "summary": "CFD simulation of gas dispersion, deflagration overpressure and fire spread in energy storage containers and data centre modules — used to design vents and spacing, plan large-scale fire tests and explain their results.",
      "deliverables": [
        "Simulation report with model description, assumptions, scenarios and results",
        "Comparison with test data where available",
        "Design recommendations: vent area and location, ventilation rate, spacing, barriers"
      ],
      "standards": [
        "NFPA 68 / NFPA 69",
        "NFPA 855",
        "UL 9540A"
      ],
      "serviceArea": "global",
      "url": "https://huahuifire.world/services/fire-explosion-simulation/"
    },
    {
      "name": "Thermal management and thermal runaway research",
      "category": "Simulate & research",
      "summary": "Joint research with Tongji University on how thermal runaway starts and spreads, and how thermal management, barriers and enclosure design can stop it — supported by our 20 MW indoor fire hall co-built with Tongji.",
      "deliverables": [],
      "standards": [
        "UL 9540A"
      ],
      "serviceArea": "global",
      "url": "https://huahuifire.world/services/thermal-runaway-research/"
    },
    {
      "name": "Energy storage fire safety consulting (NFPA 855, 68, 69)",
      "category": "Engineering consulting",
      "summary": "Code interpretation, gap analysis and remediation for energy storage systems entering North America and other markets: NFPA 855 compliance, NFPA 68/69 explosion protection design, hazard mitigation analysis and AHJ communication, with P.E. stamping through our partners.",
      "deliverables": [
        "Standard interpretation and gap analysis report",
        "NFPA 68 vent sizing and NFPA 69 ventilation analysis",
        "Hazard mitigation analysis support",
        "Documentation package for the AHJ; P.E.-stamped documents through Summit or Jensen Hughes"
      ],
      "standards": [
        "NFPA 855",
        "NFPA 68 / NFPA 69",
        "UL 9540A",
        "UL 9540B"
      ],
      "serviceArea": "global",
      "url": "https://huahuifire.world/services/ess-fire-consulting/"
    },
    {
      "name": "Fire testing technical consulting",
      "category": "Engineering consulting",
      "summary": "Technical advice centred on the test itself: what the target market requires, review of specimen design and construction details, test planning, and failure analysis — so a product passes first time with fewer specimens.",
      "deliverables": [
        "Requirements map: which tests each target market (North America, Europe, UK, Australia, China) requires and how each is assessed",
        "Specimen and construction review: joints, fixings, hardware, penetrations and seals, where most failures start",
        "Test plan: order of tests, number of specimens, indicative tests, to avoid repeat submissions",
        "Failure analysis report with design recommendations"
      ],
      "standards": [
        "UL 263",
        "UL 10B / UL 10C",
        "EN 1634-1",
        "EN 13823 (SBI)",
        "UL 9540A"
      ],
      "serviceArea": "global",
      "url": "https://huahuifire.world/services/fire-testing-consulting/"
    }
  ],
  "facilities": [
    {
      "name": "Hebei large-scale fire test site",
      "location": "Quyang County, Baoding, Hebei Province",
      "summary": "An outdoor site in a mountain valley built for full-scale fires of battery energy storage cabinets (10–20 MW) and containers (20–40 MW), with an 18 m × 13 m exhaust hood, 60 t lifting and remote observation. Co-built with Baoding Aidi New Energy.",
      "specs": {
        "Built for": "Outdoor cabinets 10–20 MW, BESS containers 20–40 MW (estimated peak heat release)",
        "Exhaust hood": "18 m × 13 m, 17 m above ground",
        "Exhaust duct": "Ø 2.5 m, about 40 m long",
        "Exhaust fans": "330,000 m³/h, with smoke treatment",
        "Lifting": "60 t, covering the whole test area",
        "Site area": "About 13,000 m² (20 mu); core test area 1,000 m²; 5,000 m² reserved",
        "Test pad": "C30 concrete ≥ 20 cm, ≥ 5 t/m², fire-resistant surface, earthing ≤ 4 Ω",
        "Blast protection": "Stacked steel containers rated ≥ 3 h on three sides",
        "Distance to population": "> 2 km from homes, schools and fuel stations"
      },
      "url": "https://huahuifire.world/facilities/hebei-large-scale-fire-site/"
    },
    {
      "name": "Jiading indoor large-scale fire hall",
      "location": "Jiading District, Shanghai",
      "summary": "A 20 MW indoor fire test hall with a 25 m × 25 m exhaust hood 25 m high, co-built with Tongji University and in service. Used for fire tests of commercial and industrial energy storage and of vehicles.",
      "specs": {
        "Heat release capacity": "20 MW",
        "Exhaust hood": "25 m × 25 m",
        "Height": "25 m",
        "Typical tests": "C&I energy storage cabinets, electric vehicles",
        "Partner": "Co-built with Tongji University"
      },
      "url": "https://huahuifire.world/facilities/jiading-indoor-fire-hall/"
    },
    {
      "name": "Nantong explosion test site",
      "location": "Nantong, Jiangsu Province",
      "summary": "Huahui's own site for deflagration tests of energy storage products — from commercial and industrial cabinets to utility-scale BESS containers.",
      "specs": {
        "Ownership": "Owned and operated by Huahui Fire",
        "Typical tests": "Deflagration of C&I cabinets and utility-scale BESS containers",
        "Measurements": "Overpressure, impulse, vent opening, debris, flame jets, high-speed video"
      },
      "url": "https://huahuifire.world/facilities/nantong-explosion-site/"
    },
    {
      "name": "Shanghai main laboratory",
      "location": "No. 5001 Shuangzhu Road, Jiading District, Shanghai",
      "summary": "Our headquarters laboratory on Shuangzhu Road, Jiading: fire resistance furnaces, reaction-to-fire laboratory and battery thermal runaway laboratory — about 500 accredited test capabilities and 100+ instruments and rigs.",
      "specs": {
        "Accredited capabilities": "About 500 (CMA, CNAS)",
        "Instruments and rigs": "100+",
        "Fire resistance": "Vertical and horizontal furnaces",
        "Reaction to fire": "SBI, non-combustibility, heat of combustion, single flame, radiant panel, smoke density, UL 94, cable",
        "Batteries": "Cell, module and unit thermal runaway; gas flammability and explosion pressure"
      },
      "url": "https://huahuifire.world/facilities/shanghai-main-lab/"
    }
  ],
  "searchSynonyms": {
    "防火门": [
      "门组件",
      "防火门",
      "ul 10",
      "1634",
      "3008",
      "12955",
      "7633"
    ],
    "门": [
      "门",
      "door"
    ],
    "防火窗": [
      "防火窗",
      "16809",
      "38252"
    ],
    "窗": [
      "窗"
    ],
    "卷帘": [
      "卷帘",
      "14102"
    ],
    "玻璃": [
      "玻璃",
      "15763",
      "12513"
    ],
    "储能": [
      "电池",
      "9540",
      "36276",
      "44026",
      "储能"
    ],
    "电池": [
      "电池",
      "9540",
      "36276"
    ],
    "热失控": [
      "热失控",
      "9540"
    ],
    "预制舱": [
      "预制舱",
      "44026"
    ],
    "集装箱": [
      "预制舱",
      "44026",
      "9540"
    ],
    "墙": [
      "构件",
      "墙",
      "9978",
      "263",
      "e119",
      "1364",
      "834"
    ],
    "隔墙": [
      "隔墙",
      "构件",
      "1364",
      "9978"
    ],
    "楼板": [
      "楼板",
      "地板",
      "1365",
      "834",
      "9978"
    ],
    "屋面": [
      "屋顶",
      "1364-2",
      "1365"
    ],
    "吊顶": [
      "吊顶",
      "9978"
    ],
    "耐火": [
      "耐火"
    ],
    "保温": [
      "不燃",
      "单体燃烧",
      "可燃性",
      "燃烧热值",
      "20284",
      "13823",
      "1182"
    ],
    "建材": [
      "建筑材料",
      "单体燃烧",
      "不燃性"
    ],
    "b1": [
      "单体燃烧",
      "可燃性",
      "20284",
      "8626"
    ],
    "a级": [
      "不燃性",
      "燃烧热值",
      "5464",
      "14402"
    ],
    "a1": [
      "不燃性",
      "燃烧热值"
    ],
    "a2": [
      "单体燃烧",
      "不燃性"
    ],
    "涂料": [
      "涂料",
      "14907"
    ],
    "封堵": [
      "封堵",
      "23864"
    ],
    "电缆": [
      "电缆",
      "18380",
      "60332"
    ],
    "塑料": [
      "塑料",
      "ul 94",
      "2408"
    ],
    "汽车": [
      "汽车",
      "8410",
      "32086"
    ],
    "船": [
      "船用",
      "ftp"
    ],
    "铁路": [
      "铁路",
      "45545"
    ],
    "轨道": [
      "铁路",
      "45545"
    ],
    "烟": [
      "烟",
      "8627",
      "41480"
    ],
    "数据中心": [
      "263",
      "e119",
      "10c",
      "1634",
      "1364",
      "834"
    ],
    "aidc": [
      "263",
      "e119",
      "10c",
      "1634",
      "1364",
      "834"
    ],
    "爆炸": [
      "爆炸",
      "15967",
      "e918",
      "817"
    ],
    "爆燃": [
      "爆炸",
      "15967",
      "e918",
      "817"
    ],
    "door": [
      "door",
      "ul 10",
      "1634",
      "3008"
    ],
    "battery": [
      "battery",
      "9540",
      "36276",
      "44026"
    ],
    "bess": [
      "9540",
      "44026",
      "battery"
    ],
    "ess": [
      "9540",
      "44026"
    ],
    "energy storage": [
      "9540",
      "44026",
      "36276"
    ],
    "wall": [
      "wall",
      "building elements",
      "263",
      "e119",
      "1364",
      "834"
    ],
    "partition": [
      "wall",
      "1364",
      "834"
    ],
    "floor": [
      "floor",
      "1365",
      "834",
      "9239"
    ],
    "roof": [
      "roof",
      "1365",
      "1364-2"
    ],
    "ceiling": [
      "ceiling",
      "1364-2",
      "834"
    ],
    "insulation": [
      "13823",
      "1182",
      "11925",
      "1716"
    ],
    "euroclass": [
      "13823",
      "1182",
      "11925",
      "1716",
      "9239"
    ],
    "cable": [
      "cable",
      "60332"
    ],
    "plastic": [
      "plastic",
      "ul 94",
      "60695"
    ],
    "marine": [
      "marine",
      "ftp"
    ],
    "rail": [
      "railway",
      "45545"
    ],
    "data center": [
      "263",
      "e119",
      "10c",
      "1634",
      "1364"
    ],
    "data centre": [
      "263",
      "e119",
      "10c",
      "1634",
      "1364"
    ],
    "explosion": [
      "explosion",
      "15967",
      "e918",
      "817"
    ],
    "deflagration": [
      "explosion",
      "15967",
      "e918"
    ],
    "thermal runaway": [
      "thermal runaway",
      "9540"
    ],
    "fire resistance": [
      "fire resistance"
    ],
    "shutter": [
      "shutter",
      "1634",
      "3008"
    ],
    "window": [
      "window",
      "1634"
    ]
  },
  "policy": "This data describes testing capability only. It contains no prices or turnaround commitments; every inquiry is handled by an engineer."
}