Zhenjiang Xingxing Flame Retardant Co., Ltd. was established in 1991 and is located in the cultural and historical city of Zhenjiang, Jiangsu Province. It is situated in the International Chemical Industrial Park of Zhenjiang New District, covering an area of over 30000 square meters. The company specializes in the production of halogen-free and environmentally friendly flame retardants such as ammonium polyphosphate (APP). The company has independent research and development capabilities and fully automated production lines. In 1999, it independently developed and produced a high polymerization degree APP with a polymerization degree of over 1000. The flame retardants produced include high molecular weight crystalline type II ammonium polyphosphate series, etc. The products are sold throughout the country and exported to countries such as Europe, North America, and Southeast Asia.