For complex applications involving non-standard, multi-variety, and small-batch production, the Jingwenshi Mobile Welding Robot serves as a complementary solution to industrial welding robots. By employing mobile handling and drag-and-weld techniques, it overcomes programming complexity and the limitations of fixed welding. Its flexible drag-and-weld functionality, paired with dedicated Chinese and English apps and end-of-arm buttons, resolves the challenge of achieving ±360° all-around welding without blind spots.