Shifang Changfeng Chemical Co.,Ltd is one of the leading enterprises specialized in researching ,producing and supplying phosphoric flame-retardants and fine phosphates. With perfect production lines and leading professional Technology,we have been accredited with ISO9001：2000 quality system. We are building the global leader in the phosphoric chemical industry and expanding tens of products including ammonium polyphosphate, sodium phosphates,ammonium phosphates and potassium phosphates. Changfeng is established in 1999 and reputed as one of the members of China Flame Retardant Society[CFRS].Company is located in Shifang City, Sichuan Province.We enjoy the good location,convenient communication condition , sufficient raw material and power for our development. Since founded in1999 , the company rely on strong technology strength to explore new products,expand production scale and increase market share.With the tireless efforts, our products are exported to many countries and regions in Europe, Asia, the Americas .etcOur tenet is "technology-based, pioneering and innovative, honest and trustworthy, quality first". with high quality products, perfect management and excellent service, We will cooperate with our customers sincerely and develop together.