About TKC
Science-based Industrial Safety & Protection · Founded 2005
Focused on building explosion protection, equipment explosion protection, and firestop engineering for petrochemical, new energy, semiconductor, data-center, and other high-risk industries
Shanghai Tengxi Construction Engineering Co., Ltd.
TKC was founded in 2005, specializing in explosion and fire protection engineering for Asia's high-risk industries. Core philosophy: Science-based Protection.
The company name embodies 'Innovation for Growth · Safety for Joy', serving high-value, high-risk asset scenarios in petrochemical, new energy, semiconductor, AI data centers, EV charging, warehousing, pharmaceutical, and public building sectors.
TKC organizes its offering around three core areas: building explosion protection includes venting systems, TKC-01 fasteners, and project-specific container houses; equipment explosion protection includes equipment venting, BESS, chemical storage cabinets, and AGV charging-safety enclosures; firestop engineering includes FM 4991 contractor capability and project-specific services.
Science-based Loss Prevention
Based on FM Data Sheet precise calculations, not empirical guesswork. Every solution has a scientific basis, every result is verifiable.
Integrated Test & Repair
'Test-Diagnose-Repair-Verify' closed loop. TKC leads the entire process, delivering directly verifiable results. Clients only need one call.
Audit Documentation Support
Project design, product documentation, construction records, and inspection reports can support technical review by owners or insurers.
Asia Practitioner
Serving clients across China and Asian markets, with deep understanding of the unique characteristics of Asian industrial scenarios.
Products and Services in Three Core Business Areas
The portfolio is presented under building explosion protection, equipment explosion protection, and firestop engineering, distinguishing products, systems, and project services.
Certification System
FM 4440 venting systems/relevant certified products and FM 4991 firestop-contractor capability have different scopes; the website presents them separately and recommends verification against official materials.
Venting Systems and Relevant Certified Products
Verify the certified product, component combination, and applicable scope against official approval materials and project technical documentation.
Firestop Contractor Certification
Applies to contractor capability; materials and systems are still confirmed by project specifications, applicable tested systems, and technical documentation.
FM Approved Flammable Liquid Storage Cabinets
Approval ID PR459509, covering 4–110 gallon sizes and four chemical-use categories. Certificate holder, individual model, and applicable scope can be checked through the Approval Guide.
EU Explosion Protection Equipment
Compliant with EU ATEX Directive 2014/34/EU, covering gas and dust explosive atmospheres.
Quality Management System
Reg. No. 00926Q01908R301, valid to 2029-06-16. Issuer: Great Wall (Tianjin) Quality Assurance Center.
Environmental Management System
Reg. No. 00926E00825R201, valid to 2029-06-16. Issuer: Great Wall (Tianjin) Quality Assurance Center.
Occupational Health & Safety
Reg. No. 00926S00773R201, valid to 2029-06-16. Issuer: Great Wall (Tianjin) Quality Assurance Center.
FM Approvals Capability Credentials
FM 4440 venting systems/relevant certified products and FM 4991 firestop-contractor capability, each verified against its respective scope
ID: PR452429 / RR228240
Granted: April 4, 2019 / June 2, 2021
ID: PR449887, RR245394
Granted: 2018 / 2021
ISO Triple Certification
Issued by Great Wall (Tianjin) Quality Assurance Center. Scope: manufacture and sale of metal products, metal doors & windows, and containers
Quality Management System
Standard: GB/T 19001-2016 / ISO 9001:2015
Reg. No.: 00926Q01908R301
Valid: 2026-06-17 to 2029-06-16
Issuer: Great Wall (Tianjin) QA Center
Environmental Management System
Standard: GB/T 24001-2016 / ISO 14001:2015
Reg. No.: 00926E00825R201
Valid: 2026-06-17 to 2029-06-16
Issuer: Great Wall (Tianjin) QA Center
Occupational Health & Safety
Standard: GB/T 45001-2020 / ISO 45001:2018
Reg. No.: 00926S00773R201
Valid: 2026-06-17 to 2029-06-16
Issuer: Great Wall (Tianjin) QA Center
Start with a Free Safety Assessment
Speak with TKC's certified engineers for a systematic evaluation of your explosion protection and firestop systems against FM Global standards. We serve clients across China and Asia.