Cummins Corporation of the United States is the world's largest manufacturer of diesel engines with more than 50 horsepower. In the 1990s, Cummins Corporation made a lot of investment in Japan, China and India and achieved tremendous development. Now it is widely used in roads, buildings, hotels, factories and mines, power stations and other places. It is widely used in highway vehicles such as heavy trucks, medium trucks, buses and buses, as well as non-highway equipment such as construction machinery, mining equipment, agricultural machinery, ships and railways. Characteristics of Cummins Generator Cummins Generator is the world leader in generators and is known for its excellent quality. Cummins Generator is the world's largest independent engine manufacturer. Its product line includes diesel and alternative fuel engines.