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New year's demon kingZhongwei Electronic (300270)Jiangsu Ruili (300660)

Union Photoelectricity (300691)Zhongjian Technology (002779)With the equity of Tongchuan Technology, Tongchuan Precision Harmonic Retarder can play the characteristics of large reduction ratio and light weight in the design of robot dog legs.

Robo-Dog: AirborneSmall indoor cleaning robots, small intelligent inspection robots and other related robot products will be exhibited in the light weapons exhibition area of the Aerospace Expo.Zhongjian Technology (002779)