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Zhongjian Technology (002779)Construction Industry (002265)We have developed service-oriented robot dog customers and provided them with "brushless motor+gearbox" planetary actuators.

Guangge Technology (688450)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.

Jiangsu Ruili (300660)Shenhao Technology (300853)Hanyu Group (300403)