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International Qualification

Duowei Union group has built up the most brilliant qualification strategy platform for the steel structure industry in China, each of its qualification leading the van in the entire industry.

It is also the first steel structure company that has gained the National Architectural Engineering Design Qualification Class-A. Having conducted a full acquisition of the Century Housau Architectural Design Co., Ltd, the group has become the first of its kind equipped with comprehensive design capabilities in China’s steel structure industry.

One of the first enterprises gaining the certificates of Class A General Contractor for Housing Construction Project, Class A Professional Designer of steel structures, State-certified Class A Professional Contractor, and Class A Manufacturer of Steel Structure, Duowei Union group has also been certified by the International Organization for Quality System, Environmental Management System, and Occupational Health and Safety Management System Certificate.