Guizhou SINO-PHOS Chemical Co., Ltd. was founded in 2002. It is a solid phosphorus chemical enterprise specializing in research, development, production and sale. Relying on the advantages of phosphate resources in Asia's phosphorus capital -- Guizhou Guiyang production base, the company has been focusing on the R&D and production of phosphoric acid and phosphate for 18 years.The company has a fine phosphate and phosphate production lines, can provide customers with the whole process of production and quality assurance chain. The main products are phosphoric acid, sodium tripolyphosphate, sodium hexametaphosphate, sodium triphosphate, sodium pyrophosphate and so on. At present, it has formed a production scale with an annual output of 30,000 tons of phosphate and 60,000 tons of phosphate. In 2009, the compay passed the ISO9001 international quality system certification.