Chongqing Yongjin Heavy Machinery Complete Equipment Co., Ltd.

Chongqing Yongjin Heavy Machinery Complete Equipment Co., Ltd. was founded in 1997 and acquired by Chongqing Zhizhan Gear Transmission Co., Ltd. in 2019. It is a high-tech enterprise focusing on gear transmission equipment, integrating R&D, production, sales and after-sales services. The company has more than 300 employees. 

Its headquarters is located in the Overseas Students Pioneer Park, Erlang, Jiulongpo District, Chongqing. The production base is situated in the Degan Industrial Park, Jiangjin, Chongqing, with sales branches established in Xi’an and Beijing. Boasting advanced technologies and extensive experience in the design, R&D and manufacturing of high-speed, heavy-duty, non-standard transmission devices and bevel gears, the company’s products feature a maximum transmitted power of 50,000 kW, a maximum linear speed of 180 m/s, a maximum rotational speed of 100,000 r/min, and a maximum transmitted torque of 750 tf·m. 

Up to now, it holds 11 invention patents, 78 utility model patents and 16 appearance patents. The company has been certified as a National High-Tech Enterprise, Chongqing Pilot Innovative Enterprise, Technological Enterprise, Chongqing Engineering Technology Research Center for High-speed and Heavy-duty Gear Transmission, and a Chongqing-level Specialized, Refined, Differential and Innovative (SRDI) Enterprise. It has received many industry scientific and technological awards, including the Second Prize of Excellent Scientific Research Achievements in Higher Education, the Third Prize of Science and Technology Award from the Chinese Society of Aeronautics and Astronautics, and the Second Prize of Sichuan Provincial Science and Technology Progress Award. The company strives to become a leader in China’s transmission industry. 

Our products are widely applied in shipping, cement, building materials, iron and steel, thermal power, mining, petroleum, chemical engineering, coal, metallurgy, wind power, rail transit, construction machinery, water hubs, various test benches, sewage treatment, waste-to-energy power generation, gas turbine power generation, compressors and other fields. With customers across Asia, Europe and America, we have successfully developed import-substituted products for key projects such as the Three Gorges Dam, military projects and aerospace test benches, breaking foreign market monopolies and reaching world-leading standards. Main Product: Gearboxes