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10. Beite Technology9, the core moves Lianke4. Changsheng Bearing

10. Beite Technology7. Double-ring drive3. Wuzhou New Year

6. Siling sharesHighlights 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.2. Zhongda Lide