As a super sock factory Group with 19 years of deep expertise in the hosiery industry, the reliability of Biorun Sock Factory is beyond doubt. Our Ankang production base alone achieves an annual production capacity of up to 60 million pairs, powered by advanced integrated knitting workshops and our self-developed digital management system.


We take pride in meeting high international standards for quality, safety, sustainability, and social responsibility. We have achieved more than 10 international certifications, such as BSCI Level A certification and FSC forest certification, reflecting our commitment to international standards, social responsibility, and sustainable development. More than just a manufacturer, we combine independent research, creative design, and systematic planning, offering premium ODM and OEM services for both domestic and international brands.

Our innovative digital twin system visualizes the entire production cycle—from raw material selection to final packaging—ensuring uncompromised quality, efficiency, and on-time delivery for every pair of socks.

Over the years, Biorun has proudly partnered with 100+ global brands and enterprises, creating long-term value and mutual success. By working hand-in-hand with our clients, we help them scale confidently while maintaining product innovation, quality, and stability.

Choosing Biorun means choosing a trusted, transparent, and future-ready partner in the world of socks. Together, we grow stronger and achieve greater success.