Shuanglin Co., Ltd. researches, develops, manufactures, and sells automotive components and robotic parts in China and internationally. Its products include intelligent drive systems such as 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. It also offers precision molds, automotive interior and exterior parts, electric drive systems, wheel bearings, 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. Formerly known as Ningbo Shuanglin Auto Parts Co.,Ltd., the company changed its name to Shuanglin Co., Ltd. in August 2025; it was founded in 2000 and is based in Ningbo, China.