Group 1 - The core point of the article is that Xtep (China) Co., Ltd. has applied for a patent for a new type of continuous polyimide coated yarn and its manufacturing method, indicating innovation in their product line [1] - The patent application was published under the number CN121556193A, with an application date of November 2025 [1] - The invention involves using thermoplastic elastomers (TPU, TPEE) as the skin material, which is modified and extruded to coat polyimide continuous fibers, resulting in a high-performance yarn [1] Group 2 - Xtep (China) Co., Ltd. was established in 2002 and is located in Quanzhou, primarily engaged in the retail industry [1] - The company has a registered capital of approximately 7.62 billion RMB [1] - Xtep has invested in 14 companies, participated in 217 bidding projects, and holds 1,851 trademark records and 2,922 patent records, along with 17 administrative licenses [1]
特步申请连续性聚酰亚胺包覆纱及其制作方法专利，得到一款性能优良的纱线