Shuanglin Co., Ltd. engages in the research and development, manufacture, and sale of automotive components and robotic parts in China and internationally. It offers intelligent drive systems, including HDM, seat motors, electric headrests, automotive lead screws, humanoid robot lead screws and joint modules, new energy power systems, bearing units, and intelligent corner modules. The company also provides precision parts, such as precision molds and automotive interior and exterior parts; new energy power systems comprising electric drive; and wheel bearings. In addition, it offers high-precision gears and worm gears, flat wire three-in-one motors, ball screw bearing units for automotive brakes, and planetary roller screws for humanoid robots. The company was formerly known as Ningbo Shuanglin Auto Parts Co.,Ltd. and changed its name to Shuanglin Co., Ltd. in August 2025. Shuanglin Co., Ltd. was founded in 2000 and is based in Ningbo, China.