Zhejiang Shuanghuan Transmission Machinery Co., Ltd. (stock code: 002472) focuses on the research, development, manufacturing and sales of mechanical transmission core components - gears and their components, and has become one of the leading professional gear product manufacturers and service providers in China.

Products cover traditional automobiles, new energy vehicles, rail transit, non-road machinery, industrial robots and other fields, with businesses all over the world, becoming suppliers to famous domestic and foreign companies including ZF, Cummins, Caterpillar, SAIC and FAW. , sales of the Fortune 500 customers account for more than 60%.

With the core values ​​of "better, much better", the company pursues the ultimate and breaks through innovation. He presided over the National 863 Program and won the second prize of National Science and Technology Progress; mastered the core gear technology, and achieved the world's cutting-edge level. With high-performance high-speed rail gears, it has become a strategic supplier of ZF's high-speed rail gears. Industrial robot joints (RV reducers) have completed innovative research and development and transformed into industrialization, becoming a leading brand in the domestic robot market and new energy vehicle gears cover half of China's market.

Double-ring transmission will always be committed to providing excellent solutions for global mechanical transmission systems, making use of small profits, creating excellence, and turning the world with pinions!