Zhejiang YILEI Woollen Spinning & Weaving Co., Ltd., established in 2000, is a recognized manufacturer in China specializing in worsted yarn and related product lines. As a National High-Tech Enterprise and a provincial-level technology-based SME, YILEI integrates R&D, design, production, and sales. The company holds governance roles in several industry associations, including as a council member of the China Wool Textile Association, vice chair of the Zhejiang Wool Textile Association, and a council member of the Cashmere Industry Technology Innovation Strategic Alliance.

With fixed assets exceeding RMB 100 million and a workforce of over 170 employees, YILEI operates a spinning capacity of 15,000 spindles. Since its inception, the company has adhered to a sustainable philosophy—"Worsted Nature, Ingenuity Yarn"—guiding its commitment to quality and ecology. YILEI utilizes advanced spinning equipment from Italy and Germany and has implemented a performance excellence management system. The company holds multiple certifications, including ISO 9001, ISO 14001, OHSAS 18001, Pure New Wool certification from Woolmark, OEKO-TEX STANDARD 100, the Responsible Wool Standard (RWS), and the "Zhejiang Made" mark.

Several of YILEI’s products—such as Pure Cashmere Worsted Yarn, Pure Wool Worsted Yarn, and Worsted Cashmere Yarn (Natural White) for apparel—have been recognized as National Green Design Products. YILEI has also been awarded titles, including:

- Provincial High-Tech Enterprise R&D Center

- Zhejiang "Specialized, Refined, Unique, and Innovative" SME

- Zhejiang AAA Grade Contract and Credit Honoring Enterprise

- Zhejiang Harmonious Labor Relations Advanced Enterprise

- Zhejiang Integrity Enterprise

- Huzhou Municipal Government Quality Award

- Huzhou Four-Star Green Factory

- Huzhou Industrial Enterprise Design Center

- Huzhou "Hidden Champion" Industrial Enterprise

YILEI prioritizes scientific management and continuous technological innovation, aligning its operations with market demands and fostering collaboration between industry, academia, and research. Through its provincial R&D center and partnerships with academic institutions, the company has developed 19 new industrial products over the past three years and secured 6 invention patents and 12 utility model patents.

YILEI drafted the "Zhejiang Manufacturing" group standard for "High-Count Worsted Cashmere-Silk Blended Yarn" and participated in formulating 18 national, industry, and group standards, including "Ultra-High-Count Worsted Cashmere Yarn".

Guided by the vision to "become the industry benchmark and influential enterprise", YILEI is dedicated to achieving professional, refined, and sustainable growth in wool textile manufacturing. Centered on the mission of "creating lasting value for customers, employees, and society", the company strives to strengthen its capabilities while contributing to Chinese global competitiveness in the textile industry.