YTO YM6S9L-D GENERATOR DIESEL ENGINE.YTO ENGINES and yangdong diesel engines are produced by YTO GROUP which is committed to manufacture agricultural machinery since 1955,tractor.,diesel engines ,harvesting machings etc.YTO is a major and long-standing agricultural machine manufacturer in China. Its predecessor, China First Tractor Company, was one of the 156 major projects outlined in the First Five-Year Plan (1953-57) and a giant in China’s agricultural industry. After the reshuffle of tractor-related services, manufacturing, assets, liability and personnel, the YTO Co., Ltd. was established in 1997.