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About Us

Duowei Union Group Co.,Ltd. is a conglomerate with competitive advantages in the field of steel structure and new building material. It was founded in 1983, with registered capital of RMB 216 million, and its headquarter is located in the headquarter base in Fengtai District, Zhongguancun Science and Technology Park in Beijing.

In 1980s, the young Duowei established its professional advantages in the fi eld of architectural metal contour plate and then rapidly developed into a conglomerate with the integration of designing, manufacturing, installation, service and international trade. It is also a main supplier and market leader in the industry of steel structure and new building material in China. It has 7 major R&D and manufacturing bases in Beijing, Hebei, Shenyang, Harbin, Baotou and Urumqi and 15 subsidiaries, with 8 branch companies in Shanghai, Zhengzhou, Xi'an, Guangzhou, Chongqing, Wuhan, Kunming and Lanzhou and 5 major overseas companies in Mongolia, Kazakhstan , Venezuela , Ethiopia and Thailand. Its products are on sale in over 50 countries and regions, with an annual sales revenue of over RMB 3 billion and export of over RMB 500 million.

Today, Duowei has become an excellent integrated supplier in architectural steel structure system and prefabricated metal cladding system, one of the top ten enterprises in the industry of China's architectural steel structure and metal curtain wall system, national high and new technology enterprise, Beijing enterprise technology center.

In China's steel structure industry, Duowei is among the group of the first-level qualification pilot enterprises that were approved by the Ministry of Housing and Urban-Rural Development to be the general contractor of the Housing Construction Project. Duowei has Grade A qualification for construction project (construction industry) designing and special steel structure project designing, Grade A qualification for professional steel structure project contracting, special-level qualifi cation for steel structure manufacturing and architectural metal house (wall) designing, as well as qualifi cation for foreign project contracting, Duowei has passed the ISO9001 Quality Management System Certifi cation, ISO14001 Environment Management System Certifi cation and OHSAS18001 Occupational Health Management System Certification. Its metal curtain wall and energy-saving cladding system has passed the three major international and authoritative certifi cations including the U.S. FM Certifi cation and the Europe CE Certifi cation. Duowei has created 24 national standards and industrial standards, and made over 60 state-authorized intellectual properties, making it possible to provide proprietors with complete solutions of project technology.

Duowei's annual output of steel structures of industrial premises, multiple and high stories, equipment frame and largespan can be 300,000T; the annual output of prefabricated metal sandwich board can reach 30 million m2; the annual output of the sandwich board of energy-saving polyurethane and new fire prevention panels can reach 5 million m2; the annual output of steel bar truss decks and closed composite fl oor can be 3 million m2; the annual fl oor space under construction is 2 million m2.

Creating the most valuable architectural steel structure system and building a well-respected leader of the industry. For years, Duowei Union Group has successfully served mega corporations like CNPC, CASA, CNNP, CGC, FAW, BMW, Samsung, CNR, CSEC, CNCGC, PTI, CATIC and CSCEC and participated in establishing state key projects like the Big State Rocket Project, the Big State Plane Project and APEC Conference Center, keeping providing clients with innovative products and high-quality service.