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Hanyu Group (300403)Jiangsu Ruili (300660)Independent research and development and production of bionic mechanical dogs, as well as all-terrain unmanned patrol cars and omnidirectional small spiders.

The self-developed bionic snake-like robot is leading the world, and it is the benchmark for Boston Power Bionic Robot Dog.Zeyu Hi-Tech has developed wheeled robots and quadruped robots.Beiwei Technology (002148)

Zeyu Hi-Tech has developed wheeled robots and quadruped robots.Construction Industry (002265)