Ningbo C.S.I. power & machinery Group Co., Ltd., formerly known as Shunji machine factory in 1900, is a key backbone enterprise specialized in the production of marine diesel engines and generator sets by the former Ministry of machinery industry of the people's Republic of China. At present, it has developed into an industrial enterprise with high-power medium speed engine, power station generator set as the core industry, vacuum equipment, injection molding machine and other precision machinery as the leading role, international engineering, trade and investment as the wings. There are 15 participating holding enterprises. The group and the participating holding enterprises have a total floor area of 500000 square meters, plant area of 300000 square meters, and total assets of 3 billion yuan.

The company has been committed to the development of its own brand, and is currently the enterprise with the largest variety of products, the widest power coverage and the largest in-line single machine power in China's own brand medium speed engine industry.

The company's products are sold to all parts of the country, exported to Asia, Europe, America and African countries in batches, with perfect after-sales service system, and established a sales service network in Asia, Africa and Europe.

The company adheres to the concept of "deep cultivation of power and horizontal expansion", adheres to scientific and technological innovation to promote transformation and upgrading, strengthens investment in emerging strategic sectors, and strives to form a compound enterprise group with high-power medium speed engine as the core industry within 5-10 years.