Sichuan Ningjiangshanchuan Machinery Co., Ltd. (hereinafter referred to as Ningjiangshanchuan) was established in July 2006. The company is affiliated to China Ordnance and Equipment Group Co., Ltd. with a registered capital of 389.92 million yuan. Ningjiang Shanchuan specializes in the research and development and manufacturing of automotive shock absorbers and structural pipe fittings. The company has two production bases in Chengdu and Longchang, and has an annual production of 12 million passenger vehicle shock absorbers (including CDC and ECAS air suspension shock absorbers. ), commercial vehicle shock absorbers have an annual production capacity of 2.4 million units and 50,000 tons of structural pipe fittings, and an annual sales revenue of 1.4 billion yuan.

The company's predecessor was the 564th State-owned Factory established in 1965. In 2006, the company acquired the 393rd State-owned Factory as a whole. In 2017, it moved to No. 16, Hezhi West Road, Baihe Town, Longquanyi District, Chengdu Economic Development Zone, Sichuan Province, covering an area of ​​164,000 square meters. As of the end of 2022, the company's total assets were RMB 1430.89 million, total liabilities were RMB 1332.18 million, and the company currently has 1,467 employees.

Ningjiang Shanchuan insists on independent innovation and brand research and development, and has a national high-tech enterprise, a Sichuan Vehicle Vibration Absorber Engineering Technology Center, and a Sichuan Provincial Technology Center. Ningjiang Shanchuan's domestic market share of passenger vehicle shock absorbers has exceeded 10%, and is one of the largest production and sales companies in China's automotive shock absorbers.

In recent years, the company has continuously adjusted its product structure and increased its efforts to develop passenger vehicle shock absorbers, and the product structure of passenger vehicle shock absorbers has been continuously optimized. Currently, the main customers of passenger car shock absorbers are Changan Group, GAC Group, Geely Automobile, FAW Group, Dongfeng Group, Nissan, Honda, Ford, Shenlong Automobile, BAIC Group, Great Wall Motors, SAIC Group, Chery Automobile, BYD, and JAC Motors , Ideal Auto, etc. The main customers of commercial vehicle shock absorbers are China National Heavy Duty Truck Corporation, BAIC Foton, SAIC Iveco Hongyan, Anhui Hualing, Shanxi Dayun, FAW Jiefang, Shaanxi Heavy Duty Truck Corporation, JAC Motors, Dongfeng Commercial, Beifang Lingyun, etc.

The main customers of structural pipe fittings are Shanghai Huizhong, Zhoushan Weichi, Suzhou Jinhongshun, Sichuan Jian'an, BYD, Shanghai Zhushi, Chengdu Tiansheng, Chengdu Yuanyun, Chongqing Yanfeng, Yizheng Yanfeng, Ningjiang Showa, Chengdu Dongzhigong, Xi'an Kunlun, Wuxi Huaguang, Chongqing Nexteer, Virginia, Bentler Jian'an, Chongqing Kasma, etc.