Qualifications, Certifications & Patents of Guojian (Tianjin) Iron and Steel Co., Ltd.
● National High-tech Enterprise
● Technology-based & Innovative SME (Tianjin Certified)
● Top 20 PV Enterprises in China
● Complete production & environmental permits for steel profile, PV bracket & steel structure manufacturing
● ICP filing for official website
● TUV structural load test certificate for PV mounting systems
● SGS material & anti-corrosion test reports
● UL certification for North America market
● CE & EN1090 steel structure certification for EU
● CMA/CNAS lab test reports for domestic solar projects
● 11 Utility Model Patents: PV galvanized profiles, adjustable brackets, waterproof solar carport frames, anti-corrosion fasteners, ground screw structures, etc.
● 2 Software Copyrights: PV bracket intelligent design platform & parameter management system
● 2 Registered Trademarks for metal & PV products
● 25-year anti-corrosion durability test report
● Wind & snow load simulation test certificates
● Hot-dip galvanizing & zinc-aluminum-magnesium salt spray test reports
● Seismic & bearing capacity calculation documents for solar carports & heavy steel structures


























