Weifang diesel engine power selection R4105, R6105 engine, power range 30KW-500KW. Weifang diesel generator set quality is stable, cheap and fine. Weichai 6100 series diesel engine is produced by Weifang Diesel Engine Factory, a large national enterprise. It is a new generation of models designed and developed by Weichai in the 1990 s. The design absorbs the advanced design ideas of foreign diesel engines. Weifang diesel generator sets are produced with advanced technology. Its power, economy and reliability are in a leading position among similar diesel engine products, It is a reliable product in the middle power range.

MTU is a subsidiary of Daimler-Benz Group, and its diesel generator set power ranges from 220KW-2700KW. MTU is the world's top heavy duty diesel engine manufacturing company, in the world enjoy high honor. In the past hundred years, as an outstanding representative of the highest quality in the same industry, its products are widely used in ships, heavy vehicles, construction machinery, railway locomotives, etc. As a supplier of land, marine and railway power systems and diesel generator equipment engines, MTU is famous for its leading technology, reliable products and first-class service.

East wind into the law, the nation east firewood. Dongchai (Jiangsu) Power Technology Co., Ltd. is a comprehensive internal combustion engine enterprise specializing in the research and development, production and sales of 135 and 138 series diesel engines in China. Dongchai Company's existing products are divided into 6-cylinder and 12-cylinder series, with cylinder diameters of 135 and 138 respectively. The strokes are 150, 155, 158, 160, 165, 168, 170 and other varieties, and the power covers 171-1300KW. It has high power, high torque, high reliability, low fuel consumption and low noise, and has the General Administration of Quality Inspection and Quarantine of the People's Republic of China. Environmental Protection Promotion Certificate issued by the State Environmental Protection Bureau, and into the ISo9001 quality certification.

The power range of Weichai generator set is 10 ~ 8700kW. The unit uses the engine independently developed and produced by Weichai Group, and is equipped with well-known brand American marathon generator and controller. The engine product series include Yangchai series, Deutz WP4/WP6 series, WP10 series, WP12 series, WP13 series, 160 series, 170 series, Boduan series, 200 series, 250 series, MAN series, etc. These engines are matched with domestic and foreign well-known brand generators produced by imported technology to produce generator sets with better domestic technology.

Volvo (Volvo ), a famous Swedish brand, once translated as Regal. Founded in 1927 in Gothenburg, Sweden, the brand has long been associated with its three core values-quality, safety and environmental protection. The Volvo Group is one of the world's leading manufacturers and service providers of drive systems and aerospace components for trucks, buses, construction equipment, marine and industrial applications, with production sites in 19 countries and customers in more than 180 countries and regions. The Group sells and services its products through its distributors and independent distributors, and its global service network quickly and efficiently addresses customers' spare parts needs and provides other services.

Shanghai New Power Automotive Technology Co., Ltd., formerly known as Shanghai Diesel Engine Co., Ltd., was founded in 1947 and is now affiliated to SAIC. In 1993, it was restructured into a state-owned holding company that issues A and B shares at home and abroad. The company has the industry's first national technology center and post-doctoral workstation, the use of SAIC passenger car standard quality management system and advanced automated production lines. In the course of 75 years of development, the cumulative production of various types of engine more than 2.35 million, products all over the world. In 2021, the company completed the asset restructuring, holding 100 percent of SAIC Hongyan Automobile Co., Ltd., SAIC Fiat Hongyan Powertrain Co., Ltd. 40% of the equity, forming a "vehicle and powertrain" collaborative development pattern. In the powertrain sector, the company continues to increase investment in the traditional power business field, and develop new energy power, forming a "traditional power and new energy power" "dual track" coordinated development pattern.