Chongqing Gearbox Co., Ltd. is located in Jiangjin District of Chongqing, which is a third-line military enterprise. It mainly produces heavy-duty gearboxes, coupling and large shock absorbers for building materials, metallurgy, marine, wind power and other industries. In 2003, the company was listed as a national large-scale enterprise, and ranked among the top 50 industrial enterprises in Chongqing for five consecutive years. Chongqing Shipbuilding Industry Company is the only one to enter the ranks of large enterprises. 

 In 2017, our company provided split mechanical seals to solve the problem of oil leakage in naval ship gearbox, which has won the unanimous praise of customers.