Is the collection production and sales as one of the chemical industry &trade enterprise, mainly engaged in chemical raw materials import and export business. Refer to chemical product mainly has: acid, alkali, salt and pigment (including formic acid, oxalic acid, caustic soda, soda ash, phosphate, sulfate, titanium dioxide, ferric oxide, zinc oxide and carbon black, etc.). After years of development and management, portfolio is gradually expanding, at present the products are sold well in ...