digital currency penny stocks, Block

Union Photoelectricity (300691)Galaxy electronics (002519)Construction Industry (002265)

Zeyu Hi-Tech has developed wheeled robots and quadruped robots.Hanwang Technology (002362)Construction Industry (002265)

Independent research and development and production of bionic mechanical dogs, as well as all-terrain unmanned patrol cars and omnidirectional small spiders.Xing Wang Yu da (002829)Guangge Technology (688450)