Polystar Engineering Plastics (Shanghai) Co., Ltd. (Polystar), founded in 2004, is an innovative high-tech enterprise integrating R&D, production and sales. Polystar was recognized as a state-level SRDI "Little Giant" Enterprise and Shanghai S&T "Little Giant" Enterprise. Polystar's headquarter and R&D Center locate in Shanghai. It boasts three production bases respectively in Shanghai, Kunshan and Shaoxing, among which Shaoxing base focuses on polymerization and R&D of long carbon chain nylons including transparent nylon material. Since last 20 years, Polystar focuses on modification of high-performance thermoplastic compounds and specializes in 14 categories of customized product portfolio including PA, PPS, PBT, POM, PC, ABS, PMMA, POK and some alloyed products. More than 200 materials have passed OEMs'validation and been put into use, while close to 100 products awarded UL yellow card certification and obtained PCR, GRS certification. Our products are widely used in new energy & traditional fuel vehicles, E&E, 5G communications, consumer electronics, 3C, security system and many other fields. Apart from Chinese market, Polystar products have been exported to North America, Europe, Africa and many Southeast Asian countries and regions.