Sensteed Hi-Tech Group, through its subsidiaries, engages in the research and development, manufacture, and sale of automotive transmissions in China and internationally. It offers continuously variable transmission (CVT), dual clutch transmission, hybrid powertrain systems, and electric powertrain systems, as well as car airbag gas generator. It is also involved in the real estate sales, property management, and hotel operations. The company was formerly known as Yinyi Co., Ltd. and changed its name to Sensteed Hi-Tech Group in January 2023. Sensteed Hi-Tech Group was incorporated in 1998 and is headquartered in Hangzhou, China.