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7. Double-ring drive2. Zhongda Lide5. Best

Highlights 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.10. Beite Technology2. Zhongda Lide

9, the core moves LiankeHighlights 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.