CGC.

Chongqing Gearbox Co., Ltd. (重庆齿轮箱有限责任公司)

China's largest manufacturer of heavy-duty industrial and marine gearboxes. 100% state-owned, part of CSSC (China State Shipbuilding Corporation). 2,370 employees, 900,000 m² facility, assets ¥6.0B (2024). Sole supplier of marine gearboxes within CSSC. 340 patents, national technical center with 280 engineers. R&D: KissSoft, SolidWorks, ANSYS, MASTA. Standards: ISO, DIN, AGMA, API, GB. Service network: Russia, Germany, USA, Turkey, Iran, India, Philippines, Pakistan. Over 10,000 cement gearbox sets delivered worldwide (60% China market share). 30,000+ wind turbine gearboxes delivered. SDS supplies CGC gearboxes to Russia under a direct factory contract: CH3 and CK3 crane-duty gearboxes, marine gearboxes and drive packages — with European-equivalent cross-referencing, technical support and supervised installation.