Tianjin HongyunTong Chemical Products Co., Ltd, as the comprehensive large enterprise, is specialized in producing caustic soda, sodium tripolyphosphate, titanium dioxide, zinc oxide and other industry chemicals. The company, located in the beautiful BoHai Bay industrial zone, covers an area of 2,000,000 square meters and is next to the Tianjin XingangPort, Tianjin Economic and Technological Development Zone, Tianjin Port Free Trade Zone, JingJinTang highway, TangJin highway and JinBin highway. We have built the railway line directly to the plant in the region. Even in the Haihe River shore, the company has its'' own 5,000-ton pier. The resources, such as the famous ChangLu sea salt next to the company, Dagang Oilfield''s oil, and natural gas, provide ample raw materials for the development of marine-based chemical and petrochemical production. The company taking full advantage of the geographical location and convenient transportation develops domestic and international trade.