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8. Zhaowei Electromechanical7. Double-ring drive1. Lei Sai Intelligence

Highlights of the company: the main business is self-lubricating bearings, and the ball screw products of the company can be applied to the action control parts of humanoid robots.10. Beite Technology7. Double-ring drive

Highlights of the company: The main application directions of inertial measurement unit products include attitude stabilization and positioning navigation, which meet the application requirements of humanoid robots and can be applied to humanoid robots.4. Changsheng BearingTop ten enterprises with the growth ability of core components of humanoid robots: