Founded in 1998, Zhejiang Zhiyin Textile Technology Co., Ltd. is an integrated source manufacturer specializing in design, R&D, production, and sales. Located in Yiwu—the world’s largest seamless underwear production hub—our facility spans 45,000 m² and employs over 300 technical staff.We operate more than 70 sets of Italian SANTONI fully automatic jacquard machines and over 300 sewing units from Japan and domestic suppliers. With an annual output exceeding 10 million pieces, we export to 30+ countries and regions, including the U.S., the EU, Japan, and South Korea. As a trusted ODM/OEM partner, we supply renowned international brands such as MAGIC, H&H, ACTION INTENT, and ORANGE, while also offering our own brands—Tianxiang and EUIPO-registered "ZHIYIN".Certified to ISO 9001:2015, WRAP, BSCI, and "Zhejiang Made", we invest significantly in R&D each year. Our in-house R&D center and laboratory have earned us recognition as a Zhejiang Provincial Specialized and Sophisticated SME, Zhejiang Innovative SME, Zhejiang Provincial Standards Leader, National High-Tech Enterprise, and Yiwu Civilized Model Organization.To date, we hold 15 national invention patents, 25 utility model patents, and 10 design patents. We have also been honored as a Yiwu Patent Demonstration Enterprise and a National Standard High-Quality Manufacturer. From 2011 to 2016, we participated in drafting multiple industry standards, including enterprise specifications for ultra-fine denier polypropylene knitted seamless underwear and seamless steel-ring-free sports bras with shoulder straps.Committed to enhancing market competitiveness, we integrate R&D with production to foster innovative, research-driven practices. Guided by the spirit of "first-class quality, environment, performance, and dedication," we leverage technology and continuous improvement to steer the company toward a forward-looking, excellence-oriented future.