Aozhan Industry is a large-scale enterprise that integrates design, development, production, and sales of high-quality stainless steel products. It was established in October 2005, with a registered capital of 181 million yuan and a factory building of over 8600 square meters. The Aofeng fasteners produced by the company are made of high-quality stainless steel materials from domestic and foreign brands such as SUS304 series, SUS316 series, and higher requirements. The products include various anti loose nuts, molded nuts, hexagonal nuts, fancy nuts, cushion round, machine castellated nails, self tapping and self drilling wires, self tapping screws, expansion screws, screws, rods, rods, non-standard special fasteners, stainless steel wires, rods, etc. There are a wide range of specifications, complete varieties and designs, and standards such as GB, DN, 1SO, JS, ANSI, ASME are implemented. The products are widely used in high-end equipment manufacturing, marine engineering, rail transit, medical equipment, electronic communication, military industry, aviation, nuclear power, power, petrochemical, construction and other industries. In 2022, the total sales exceeded 4 billion yuan, ranking first in the industry nationwide.

The company has been officially put into operation since 2006. It has passed system certifications such as GJB9001C-2017 (Quality Management System for Weapons and Equipment), GB/T23001 (Integrated Management System for Standardization and Standardization), GB/T31950-2015 (Enterprise Integrity Management System), IATF16949, ISO/TS22163, ISO9001, ISO14001, ISO45001, GB/T29490, and has undertaken the development and production of stainless steel expansion bolts and other products for multiple international and domestic nuclear power plants. It is a subsidiary of China National Nuclear Corporation, CRRC Qualified supplier of Sinopec. We have been awarded the titles of Top Ten Outstanding Fastener Brands in China, Hangzhou Famous Brand Products, Zhejiang Famous Brand Products, Hangzhou Famous Trademark, and Hangzhou Top 100 Private Enterprises. The company adheres to the business philosophy of "integrity based, innovation oriented, mutual benefit, and sustainable development", and Aozhan Industrial Station aims to create long-term value for global customers.