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Provide lightweight car body and lightweight materials for domestic robots and robot dogs for downstream and end customers and get recognition.Guangge Technology (688450)Independent research and development and production of bionic mechanical dogs, as well as all-terrain unmanned patrol cars and omnidirectional small spiders.

Union Photoelectricity (300691)New year's demon kingGuangge Technology (688450)

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.Xing Wang Yu da (002829)Hanyu Group (300403)