YTO is the trade name for the YTO Group Corporation of Luoyang, Henan, China. The company has many subsidiaries and divisions which manufacture agricultural tractors, engines, combine harvesters and trucks. The company was founded in 1955, and is reported to be the first manufacturer of tractors in China. They claim that "YTO products are now sold in more than 100 countries and regions throughout the world." The agricultural arm is called China First Tractor.