SDEC ( Shanghai Diesel Engine Co., Ltd)

Shanghai Diesel Engine Co., Ltd. (SDEC), also recently known as the Shanghai New Power Automotive Technology Co., Ltd (SNAT) , is one of China’s most established and respected engine manufacturers, with a history dating back to 1947. Headquartered in Shanghai, SDEC is a wholly owned subsidiary of SAIC Motor Corporation Limited, one of the largest automotive manufacturers in China.

SDEC specializes in the research, development, manufacturing, and sales of high-performance diesel and natural gas engines. Its engine lineup is widely used across sectors such as construction machinery, commercial vehicles, power generation, marine applications, and agricultural equipment.
With strong technical capabilities and a focus on quality, SDEC engines are known for their durability, fuel efficiency, and adaptability to various operational environments. The company holds multiple international certifications, including ISO/TS16949, ISO14001, and OHSAS18001, reflecting its commitment to quality management, environmental responsibility, and occupational safety.

Backed by decades of engineering excellence and a growing global presence, SDEC continues to innovate through green energy solutions, including Euro VI- compliant engines and hybrid power systems.