Qingyan has been committed to the research and development and production of liquid crystal polymer (LCP) materials. The company's headquarters is located in Nanjing and the production plant is in Shizuishan City, Ningxia Autonomous Region. Nanjing Qingyan Polymer New Material Co., Ltd. mainly produces liquid crystal polymer (LCP). Its products include liquid crystal polymer pure resin, membrane-grade liquid crystal polymer pure resin (M95), spinning-grade liquid crystal polymer pure resin and liquid crystal polymer Compound. Liquid crystal polymer pure resin covers low temperature, medium temperature and high temperature pure resin, and can also produce type 1 and type 2 liquid crystal polymer. The liquid crystal polymer produced by the company has good fluidity and high heat resistance. The membrane-grade liquid crystal polymer pure resin M95 developed by the company has been applied to several major companies for the production of LCP films