Shanghai Challenge Textile Co.,Ltd. Shanghai Challenge Textile Co.,Ltd. (002486.SZ) is a China-based manufacturer engaged in the design, research, development, production, and sales of knitted functional fabrics and garments, with a focus on medium- and high-end professional outdoor sports apparel and related textiles. The company offers core products including sports functional fabrics, wool fabrics, fleece fabrics, brushed fabrics, weft-knitted wool fabrics, active/outdoor/travel fabrics for men and women, ready-to-wear clothing, and medical protective equipment; it operates primarily in the consumer cyclical industry, serving domestic and international brands in apparel markets with an emphasis on performance, comfort, and durability. Founded in 2001 and headquartered in Shanghai, People's Republic of China, Shanghai Challenge Textile conducts business worldwide from its position in a key textile hub, integrating fabric dyeing, finishing, and garment production while leveraging technological advancements in functional textiles. Recent developments include an ongoing equity buyback program announced in June 2024, with tranches completed as of April 2025 repurchasing approximately 0.47% of shares at prices between 2.55-2.61 yuan; a planned divestiture by its wholly-owned subsidiary of a 7% stake in MTM in early 2025; recognition as a National Smart Factory and winner of 2024 China Light Industry Digital Transformation Leader award; and a 2020 global partnership with PrimaLoft, Inc. for exclusive production of PrimaLoft Performance Fabrics.