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New year's demon kingHanyu Group (300403)Independent research and development and production of bionic mechanical dogs, as well as all-terrain unmanned patrol cars and omnidirectional small spiders.

Zhongwei Electronic (300270)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.Wote stock (002886)

Zhongwei Electronic (300270)Union Photoelectricity (300691)Zhongwei Electronic (300270)