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Zhongwei Electronic (300270)Four-legged intelligent inspection robot has been launched, which is specially designed for autonomous inspection application in complex environment.Independent research and development and production of bionic mechanical dogs, as well as all-terrain unmanned patrol cars and omnidirectional small spiders.

Beiwei Technology (002148)Zeyu Intelligent (301179)New year's demon king

Construction Industry (002265)Zhongjian Technology (002779)