On July 9, 2025, Zhongke Xinsong officially unveiled two models of its RuiKe series biomimetic humanoid robots-the MR73A and MR73B-marking a significant leap from "functional replacement" to "intelligent co-creation" in humanoid robotics.

Among them, the RuiKe MR73A focuses on "hand-brain integration," equipped with dual arms featuring 21 degrees of freedom. Through compliant control and intelligent sensing technology, it can autonomously navigate complex environments such as warehouses and exhibition halls to perform tasks like material handling, inspections, and guided tours. Support for large language models and multiple languages further enhances its service interaction capabilities.
The RuiKe MR73B focuses on "leg mobility and height adjustment," moving at a speed of 1 m/s. It features autonomous navigation, obstacle avoidance, and 2-hour fast charging capabilities. Its intelligent height adjustment design allows it to adapt to shelves and production lines of different heights, optimizing logistics efficiency.
Both products share underlying technologies such as autonomous navigation and AI vision, targeting pain points in industrial flexible operations and commercial logistics efficiency, respectively. They aim to take over repetitive tasks and unlock human potential. Zhongke Xinsong stated that this initiative is not only a strategic layout for technological integration but also a commitment to driving human-machine collaboration toward a new future of "intelligent co-creation."
