Founded in 1983, Duowei has established itself as the world's leading integrated service provider of metal enclosure systems for buildings. Duowei has established modern lean manufacturing bases in Tianjin, Nantong, Shenyang, Guangdong and Sichuan. Duowei has also set up overseas offices in major markets such as Southeast Asia, Africa, and South America, Tjänar mer än 10, 000 Kunder, med sina produkter som når marknader i över 100 länder och regioner över hela världen .