China Tianjin Youfa Galvanized Steel Pipe Group is a large enterprise group integrating the production and sales of straight seam welded pipes, hot-dip galvanized steel pipes, square and rectangular steel pipes, hot-dip galvanized square and rectangular steel pipes, lined plastic composite steel pipes, plastic-coated composite steel pipes, spiral welded pipes, stainless steel pipes, pipe fittings, ringlock scaffolding, oil pipelines and other supporting products. The Group owns three major brands: "Youfa", "Zhengjinyuan" and "Haiqianwei". It has established 14 production bases located in Tianjin (hot-dip galvanized steel pipe factory), Tangshan (hot-dip galvanized steel pipe factory), Handan (hot-dip galvanized steel pipe factory) and Cangzhou (hot-dip galvanized steel pipe factory) of Hebei Province, Hancheng of Shaanxi Province, Liyang of Jiangsu Province, Huludao of Liaoning Province, Yuxi of Yunnan Province, Linquan of Anhui Province, Panshi of Jilin Province, Chengdu of Sichuan Province, Qinzhou of Guangxi, Foshan of Guangdong and Urumqi of Xinjiang.