Xiangyang Changyuan Donggu Industrial Co., Ltd., formerly known as Xiangyang Changyuan Donggu Industrial Co., Ltd., was established in December 2001, and was changed to a joint-stock company in October 2011, and completed its initial public offering on May 26, 2020. The stock is listed on the main board of the Shanghai Stock Exchange under the stock code of 603950. The company is headquartered in Xiangzhou District, Xiangyang City, and currently has 4 subsidiaries, namely Beijing Changyuan Langhong Technology Co., Ltd., Wuhan Changyuan Langhong Technology Co., Ltd., Xiangyang Changyuan Langhong Technology Co., Ltd., and Xiangyang Changyuan East Grain Stream Co., Ltd. covers an area of ​​more than 740 acres and currently employs more than 1,360 people.

The company's main business is the research and development, production and sales of diesel engine core components. The main products are diesel engine cylinder blocks, cylinder heads, flywheel housings, etc. The company's current major customers are: Foton Cummins, Dongfeng Cummins, Dongfeng Commercial Vehicle and other large engine and large vehicle manufacturers. The company’s main new customers in recent years include: Guangxi Yuchai Machinery Co., Ltd., SAIC Fiat Hongyan Powertrain Co., Ltd., China National Heavy Duty Truck Group Hangzhou Engine Co., Ltd., Xi’an Cummins Engine Co., Ltd., Zhejiang Xinchai Co., Ltd., Large engine manufacturers such as Shanghai Diesel Engine Co., Ltd.

　The company has more than ten years of professional engine parts production experience, and has passed the ISO/TS16949 international automotive industry quality system certification and ISO14001 environmental management certification. The company has obtained qualified supplier certifications from large-scale engine manufacturers such as Foton Cummins and Dongfeng Commercial Vehicle and automobile manufacturers, and has established good cooperative relations with the above-mentioned customers.