Located in Puyang (health city of China), Puyang Chengke Chemical Science And Technology Co., Ltd. enjoys good location for it is close to national highway 106 and Puhe expressway. Chengke now has 140 employees and all managers and technicians have year's experiences in phosphorus chemical industry. Following the developing trend of fire-retarding agent industry and adopting the leading technologies of Halogen-Free fire-retarding agent, we successfully developed a series of environment-friendly Halogen-Free fire-retarding agents, including APP-II type ammonium polyphosphates with high degree polymerization , Melamine coated ammonium polyphosphate and melamine cyanurate (MCA), etc; especially, APP-II type ammonium polyphosphates with high degree polymerization is the national leading product in China for leading production method and excellent quality, and its technical indexes can meet international standards. As an IS09000 approved company, we are equipped with complete inspection facilities, thus we can offer quality products with stable performance. At the same time, unique powder process machine can produce all kinds of powders for meeting clients' requirements.

At present, our main products are crystal II type ammonium polyphosphates with high degree polymerization (APP-II), Melamine coated ammonium polyphosphate; most of tem are for export. Through establishing close cooperative relationships with large-scale import and export companies in China, we have sold our products into Japan, Korea, USA, EU and The Middle East, etc.

Sticking to such service tenet of "To get survival by excellent quality, to get development by excellent reputation", our general manager Zhao Xizhen and all the staffs take "Be self-confident, enterprising, practical and creative" as spirit. With strict management system and latest technologies, we are striving to offer you quality products and excellent service. Chengke aims to bring more benefits and business opportunities to customers.