Our company is a sales office of a listed company GUIZHOU REDSTAR DEVELOPING CO., LTD.;(Code No.600367.) ,which was highly praised as a model succeeded in east-west cooperation by Premier Wen Jiabao at his visit. The main business of our company covers more than 5 varieties of three major series, namely, Barium salts, strontium salts, manganese salts, accessory ingredient.