Shandong Yunnei Power Co., Ltd. was established in 2013. It is a subsidiary company of Kunming Yunnei Power Co., Ltd. It is one important component of Yunnei Power’s "Non-road Diesel Engine R&D and Production Base" and Yunnei Power’s "National Enterprise Technology Center".

The company covers an area of 278.8 acres, with a total construction area of 70,000 square meters and fixed assets of 80 million USD. The company's "Phase I Project" broke ground in October 2012 and officially went into production in December 2013. It has 1,573 automated engine production equipment (sets) and has an annual output of 150,000 none-road diesel engines. The company's products have a complete range of products, excellent performance, and a wide range of applications. They are loaders, tractors, harvesters, plant protection machines, blowers, ship machines, forklifts, environmental protection vehicles, mining trucks, pump power, ship power, and generator sets. 

At present, it produces "YN4A, YN4B, YN4P, YN4H, YN4J, YN6G" series diesel engines, with power covering 35-200 horsepower, and emissions reaching the "non-road third/fourth stage standard", and they have enormous potentials to be upgraded to the "non-road fifth stage standard" 

Yunnei is a professional manufacturer of non-road diesel engines with thousands of varieties for engineering machinery, agricultural equipment, stationary power, etc., to achieve the grand goal of "Re-engineering Yunnei Brand".