Tianjin Tanggu TWT Valve Co., Ltd. (TWT®), founded in 1956 and located in the Tianjin Binhai New Area, is a pioneering enterprise dedicated to the development and manufacture of valve products. Equipped with modern design standards, intelligent manufacturing facilities, and a comprehensive testing center, TWT specializes in producing over 1,000 types of valves, including butterfly valves, eccentric half-ball valves, control valves, diamond-shaped regulating valves, exhaust valves, and hydraulic control valves.

The company has established an outstanding track record across multiple sectors such as water diversion projects, urban water supply and drainage, seawater desalination, metallurgy, heating, pharmaceuticals, papermaking, chemicals, petroleum, construction, power generation, and shipbuilding. TWT has supplied complete valve solutions for major domestic and international projects, including the Eastern Shenzhen Water Diversion Project, the South-to-North Water Diversion Project, the Three Gorges Left Bank Power Station, and the Shanghai Qingcaosha Reservoir.