Core Viewpoint - The article highlights the advancement of high-altitude welding technology in China, showcasing a domestically developed robot that can perform welding tasks in hazardous environments, replacing traditional manual methods. Group 1 - Traditional high-altitude welding required workers to wear heavy protective gear and take frequent breaks due to the demanding nature of the job [1] - The newly developed high-altitude welding robot operates in dangerous conditions, enhancing safety and efficiency in welding operations [1] - The robot is described as an all-around "aerial welder," indicating its versatility and capability in performing complex tasks [1]