SHANGHAI DONSUN WELDING GROUP CO.,LTD.

SHANGHAI DONSUN WELDING GROUP CO.,LTD. is a research- and manufacturing-focused group specializing in welding and cutting power supplies and equipment. The product line includes MMA welders, MIG/MAG welders, TIG welders, submerged arc welders, transformer-based spot welders, and plasma cutters, serving a wide range of industrial fabrication needs.

With a large-scale manufacturing base and automated assembly line equipment, the company emphasizes technical strength and product reliability. Multiple product series are developed to meet national and industry standards, with several series built to Shanghai local standards exceeding national and industry requirements.

Donsun supports ongoing innovation through collaborative research and development projects with leading universities and professional organizations, building a dedicated R&D platform in Shanghai. Its equipment is widely used across aerospace, aviation, shipbuilding, automotive, boilers, chemical processing, mining, construction, power generation, oil and gas, steel, bridge construction, metallurgy, and machinery, and is exported to markets including Europe, the United States, and Southeast Asia.