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4. Changsheng BearingHighlights of the company: It is an automobile parts manufacturing enterprise specializing in producing automobile bearings. At present, the harmonic reducer is in the preparatory stage of mass production.

9, the core moves Lianke2. Zhongda LideHighlights 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 Lide1. Lei Sai Intelligence4. Changsheng Bearing