Zhenjiang Xingxing Flame Retardant Co., Ltd. was founded in Zhenjiang City, Jiangsu in 1991. It is a professional manufacturer of halogen-free environment-friendly flame retardants such as ammonium polyphosphate (APP). The company firstly developed and produced APP with high degree of polymerization (above 1,000) in 1999, and passed the state technical appraisal and gained titles of high-tech product and high-tech enterprise in 2000. Moreover, the company has passed the ISO9001 International Quality System Certification and 1SO14001 International Environmental System Certification. 98 percent of our products are exported to Europe, North America, Southeast Asia, and other countries.