Shanghai Diesel Engine Co., Ltd. (SDEC), with SAIC Motor Corporation Limited as its main shareholder, is a large state-owned high-tech enterprise engaged in research and development and manufacture of engines, engine parts and generator sets, possessing a state-level technical center, a postdoctoral working station, world-level automatic production lines and a quality assurance system that meets passage cars standards. Its former was Shanghai Diesel Engine Factory that was established in 1947 and was restructured into a stock-shared company in 1993 with shares of A and B.

In its nearly 70 years’ development, SDEC saw its products all over the world. SDEC now has seven series of high-quality diesel and natural gas engines, i.e. R, H, D, C, E, G and W series. These series engines with power outputs of 50 to 1,600 kW are mainly applied to trucks, buses, construction machinery, generator sets, marine application and agricultural equipment. SDEC keeps on making service accessible to customers and has built a country-wide sales and service support system on the basis of the national road network, which consists of 15 central offices, 5 regional parts distribution centers, more than 300 core service stations and over 2,000 service dealers.

SDEC is always devoting to constant improvement of product quality and striving to forge a quality-leading supplier of power solution of diesel and new energy in China.