Shanghai Tengxi has 40 patents for various inventions and utility models, 10 trademarks and a large number of test reports from National Certification Laboratories.
Shanghai tengxi has structural reinforcement qualification / grade II anti-corrosion and waterproof qualification / FM4991 fire sealing qualification and FM4440 certification explosion relief gasket.
Shanghai Tengxi Construction Engineering Co., Ltd.
Room 709, No.889 Yan'an West Road, Changning District, Shanghai
17J911 "Common Data for Architectural Professional Design": This atlas is an excerpt and compilation of common data from various engineering building design standards. It is suitable for professional design, construction units, construction units and supervision units of national construction engineering.
17J925-1 "Profiled metal plate building structure" finally released in 2020, this atlas is a revised atlas, replacing the original atlas 01J925-1 "Profiled steel plate, sandwich panel roof and wall building structure", 06J925 -2 "Profiled steel plate, sandwich panel roof and wall construction (2)", 08J925-3 "Profiled steel plate, sandwich panel roof and wall construction (3) Containing pressure aluminum alloy plate".