On February 28, 2026, the Chengdu Humanoid Robot Innovation Center proudly announced the launch of RW-02OP, heralding it as the globe's inaugural full-size, heavy-duty wheeled-bipedal robot open-source platform. This groundbreaking platform encompasses a comprehensive suite of technical resources, spanning from the robot's overall structural design and core control system to pivotal algorithms. These resources are now freely available to developers, academic institutions, and tech innovation teams across the globe, fostering a collaborative environment for technological advancement. The RW-02OP robot, towering at 1.1 meters and tipping the scales at 21 kilograms, is engineered to carry a substantial load of up to 10 kilograms. It seamlessly integrates the agility of wheeled high-speed movement with the adaptability of bipedal obstacle navigation, making it an ideal candidate for heavy-duty tasks and nimble maneuvers in intricate settings. The unveiling of RW-02OP not only signifies a landmark achievement for Chengdu in the realms of humanoid robotics and embodied artificial intelligence but also propels the momentum towards technological openness and the cultivation of a thriving industrial ecosystem.