YIBIN TIANYUAN GROUP CO., LTD( SOE and quoted company stock exchange code: 002386) is one of the earliest chlor-alkali chemical enterprises in China, was established in 1944.It is a intergrated enterprise, containing with chlor-alkali chemistry, fine chemistry, building materials, and coal chemistry.It is the second largest manufacturing enterprise of PVC by calcium carbide method in China, southwest&＃39;s largest chlor-alkali enterprise, with an annual output of 520000tons of PVC, 418000 tons of caustic soda , 820000 tons of cement concrete, 15000 tons of hydrazine hydrate, and 80000 tons of sodium tripolyphosphate . The production capacity of polyvinyl chloride resin ranks fourth in the country, caustic soda eighth, and hydrazine hydrate first.It is the main establisher of industrial standard of PVC national ontology method and the main maker of national calcium carbide industry &＃39;s admittance policy.YIBIN TIANYUAN IMPORT&EXPORT CO., LTD is the subsidiary of YIBIN TIANYUAN GROUP CO., LTD. It is the export department of our group &＃39;s own products.