Group 1 - The company, Tongling Jingda Special Electromagnetic Wire Co., Ltd., has applied for a patent for a new type of moisture-resistant, high-flexibility, flame-retardant polyether ether ketone (PEEK) modified material [1] - The patent application, published as CN120248335A, was filed on June 2025 and focuses on a modified PEEK material that incorporates siloxane monomers to enhance its properties [1] - The introduction of end-amine poly(dimethylsiloxane) as a copolymer significantly improves the long-term stability of the material by preventing phase separation, which is common in traditional physical blending methods [1] Group 2 - Tongling Jingda Special Electromagnetic Wire Co., Ltd. was established in 2000 and is primarily engaged in the manufacturing of electrical machinery and equipment [2] - The company has a registered capital of approximately 2.08 billion RMB and has made investments in 23 enterprises [2] - The company has participated in 16 bidding projects and holds 52 patents along with 12 trademark registrations [2]