PRET(SZ:002324) Sou Hu Cai Jing·2025-05-01 07:52Group 1 - Shanghai Pulit Composite Materials Co., Ltd. has applied for a patent for a high-transparency polypropylene composition with controllable light transmission and color properties, indicating innovation in material science [1] - The patent application includes a composition made of 50-90 parts of PP resin, 0-30 parts of reinforcing filler, and other additives, aiming for a light transmittance of no less than 65% for a 3.2mm thick board [1] - The new material shows potential applications in automotive light transmission components due to its excellent light transmission and color control capabilities [1] Group 2 - Shanghai Pulit Composite Materials Co., Ltd. was established in 1999 with a registered capital of approximately 1.11 billion RMB and has invested in 21 companies [2] - Zhejiang Pulit New Materials Co., Ltd. was founded in 2010 with a registered capital of 700 million RMB, focusing on electronic equipment manufacturing and has participated in 55 bidding projects [2] - Chongqing Pulit New Materials Co., Ltd. was established in 2011 with a registered capital of 200 million RMB, primarily engaged in chemical raw materials manufacturing and has 588 patent records [2][3] Group 3 - Shanghai Pulit Chemical New Materials Co., Ltd. was founded in 2010 with a registered capital of approximately 95.79 million RMB, focusing on chemical products and has 431 patent records [3]