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3. Wuzhou New YearHighlights 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.4. Changsheng Bearing

10. Beite TechnologyHighlights of the company: the process of planetary roller screw, the core component of the linear actuator of humanoid robot, has been continuously optimized, and the layout of batch production process has been continuously improved.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.

Highlights of the company: With the product combination advantages of precision gearbox, high-performance motor and electronic control system, the bionic robot dexterous hand products have been successfully developed and launched.6. Siling shares