
CHONGQING GEARBOX CO.,LTD. designs and manufactures high-precision, case-hardened gearboxes, couplings and dampers for marine and heavy-duty industrial applications. Backed by a large state-owned shipbuilding group, it serves demanding power and process industries with robust drivetrain solutions.
CHONGQING GEARBOX CO.,LTD. is a large state-owned manufacturer focused on the design and production of high- and low-speed heavy-duty gearboxes. As a member enterprise of China’s shipbuilding group, the company supplies high-precision, case-hardened gearbox systems and related drivetrain products for demanding operating environments.
Its portfolio includes gearboxes, couplings and dampers for the marine industry, as well as industrial gearboxes serving building materials and metallurgy applications. The company also provides drivetrain solutions for hydroelectric, thermal, nuclear and wind power sectors, including yaw and pitch drives, and produces high-precision gears for automobile engines.
Founded in 1966, the company is located in Jiangjin District of Chongqing, approximately 50 kilometers southwest of Chongqing city. It reports total assets of RMB 2.3 billion, a land area of 530,000 m2, and a workforce of more than 2,300 employees.

The company positions itself as a technology-driven enterprise with many years of R&D and manufacturing experience. It has undertaken multiple national science and technology projects and has built strong capabilities in both product development and production.
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