Mianyang Aostar Phosphorus Chemical Industry Co., Ltd. We are a joint-stock enterprise and are one of the biggest manufacturers in China to produce Yellow Phosphorus, Phosphoric Acid and relative phosphate products. We locate in Science City¨CMianyang City of Sichuan Province where is convenient transportation and abundant phosphoric rock. The company occupies 2,250,000M2. We own over 700 employees including 180 technologists. We have the net value of fixed assets over USD10 Million, the annual output value USD25 Million, prod...