China's Ubtech unveiled the Walker C1, a 1.64m-tall, 55kg humanoid service robot with 53 high‑precision DOFs, at the #ChainExpo2026 yesterday. Powered by 2070 TOPS of on-device AI and the self-developed Thinker embodied intelligence model, the commercial-oriented robot can handle receptions, guided tours, retail services, entertainment, and education.