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 Meiriceá, ag freastal ar níos mó ná 10, {000 cliant, agus a tháirgí ag teacht ar mhargaí i mbreis agus 100 tír agus réigiún ar fud na cruinne .