digital currency and cryptocurrency

Hanyu Group (300403)Robo-Dog: AirborneConstruction Industry (002265)

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.Provide lightweight car body and lightweight materials for domestic robots and robot dogs for downstream and end customers and get recognition.Zhongwei Electronic (300270)

Beiwei Technology (002148)Provide lightweight car body and lightweight materials for domestic robots and robot dogs for downstream and end customers and get recognition.Small indoor cleaning robots, small intelligent inspection robots and other related robot products will be exhibited in the light weapons exhibition area of the Aerospace Expo.