Core Viewpoint - The company, Zhongzi Technology (688737.SH), is focusing on the development of thermoplastic prepreg products, including those based on PEEK resin systems, which are expected to enhance mechanical properties through carbon fiber reinforcement [1] Group 1: Product Characteristics - The company's prepreg materials and carbon fiber composite structural components are made from carbon fiber as the reinforcement material and resin as the matrix [1] - Carbon fiber composites are characterized by lightweight and high strength, primarily used in aerospace and other high-performance applications [1] - PEEK is described as a semi-crystalline thermoplastic engineering plastic known for its high-temperature resistance and corrosion resistance [1] Group 2: R&D Focus - The company is currently engaged in the research and development of various thermoplastic prepreg products that include PEEK resin systems [1]