Shifang Changfeng Chemical Co., Ltd. is located in Shifang city, 60 Kilometers away from the North of Chengdu. We enjoy the local abundant phosphate natural gas, water and power resources. It has gathered plenty of large manufacturers for producing ammonium, soda ash and caustic soda, which provides us favorable and superior conditions for extension processing, products developing and quality improving. CHANGFENG was founded in 1999 with a registered fund USD$2.3 million and has the right of import and export. The major products include Ammonium Polyphosphate, Phosphorus-containing Halogen-free Flame Retardant, Ammonium Phosphate, Potassium Phosphate and Fluid Soluble Fertilizer (solid and liquid). With complete raw material production line and the matching production licenses for hazardous chemicalsCHANGFENG is the professional manufacturer of producing Ammonium Polyphosphate(APP) in China,which supplies the necessary conditions for sustainable development. Company founder, Chairman, Senior Engineer, Mr.Yang Wenhan is one of the earliest researchers for ammonium polyphosphate industry production in China and has been a member of the National Fire Protection Standards Committee of Fire Prevention Materials Technology Committee from the first to the fourth session. He led the technical team to research APP for over 20 years and won the State Council Special Allowance for his great outstanding contribution Based on strong technical support, CHANGFFENG has been the leading manufacturer for large scale production of phosphorus flame retardant in China. Focusing on the quality, encouraging innovation and establishing R&D center CHANGFENG achieved being the National High-tech Enterprises and passing ISO9001 quality management system、ISO14001 environmental management system、OHSAS18001 occupational health management system, covering the production and service of all our products. CHANGFENG won the Import-export Advanced Enterprise Recognition and Reward many times from the municipal government by our leading industry. advantages, product innovation, expanded production scale and large market share worldwide. Shifang government issued us the Advanced Production Safety Enterprises because of our safe production environment and wholesome safety management system. At the same time, we won the qualification of"Secondary Enterprises" of the safety production standardization We comply with environmental laws and regulations to protect our environment through building the sewage treatment station by ourselves investment to make sure no pollution water is discharged. CHANGFENG won the Occupational Health Standardization Enterprise of Deyang City since we pay much attention to establish the occupational health management system, to reconstruct the production site to create good working conditions, to eliminate and control occupational disease factors, and to protect worker health.