AOZHAN.AOZHAN was established in October 2005 with headquarters in Hangzhou, Zhejiang. Occupying a 300,000-square-meter manufacturing facility, the company specializes in the R&D, production, and sales of stainless steel fasteners and wire products while providing one-stop supply services. Its core offerings include various high-quality precision fasteners and premium wire/bar materials, encompassing stainless steel, nickel-based alloys, high-temperature alloys, titanium alloys, aluminum alloys, copper alloys, and carbon steel. Products comply with international mainstream standards and hold certifications including German PED and ROHS, finding extensive application across high-end equipment manufacturing, marine engineering, rail transit, medical devices, electronic communications, military, aerospace, nuclear power, and numerous other sectors. The company holds over ten management system certifications including GJB9001C, IATF16949, and ISO9001. As a qualified supplier to China National Nuclear Corporation, CRRC, and Sinopec, it has undertaken the development and production of critical components for multiple nuclear power plants.