Yinyi Co., Ltd., through its subsidiaries, manufactures and sells CVT stepless transmissions, dual clutch transmissions, hybrid powertrain systems, and electric powertrain systems in China and internationally. The company also researches, develops, designs, produces, and sells gas generators. In addition, it develops and manages real estate properties, such as residential, commercial office, and hotel projects; and operates as a real estate agent. The company is headquartered in Ningbo, China.