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Zhongjian Technology (002779)Union Photoelectricity (300691)Its Tianyu Cloud Box T3+ quadruped robot can search, climb, load and other tasks instead of manpower in difficult roads, rugged terrain and other environments.

Union Photoelectricity (300691)New year's demon kingIndependent research and development and production of bionic mechanical dogs, as well as all-terrain unmanned patrol cars and omnidirectional small spiders.

Robo-Dog: AirborneBeiwei Technology (002148)