Cummins was founded in February 1919 and is headquartered in Columbus, Indiana, USA. The company provides services to customers through more than 600 distribution agencies and more than 6500 dealer outlets in more than 190 countries and regions around the world. Cummins has more than 44,000 employees worldwide and achieved sales of $18 billion and net income of $1.85 billion in 2011. Dongfeng Cummins diesel generator set adopts Dongfeng Cummins B, C, L series engines, in-line 4-cylinder and 6-cylinder models. The displacement is 3.9L, 5.9L, 8.3L, 8.9L, etc., and the power coverage is 15KW-220KW. The technology is advanced and the performance is reliable.

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.

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.