Shanghai Hugong Welder (Henglong Mechanical and Electrical Hardware City Shop)

Jiashi Welder (Kunshan General Agency)

Ruiling Welder (Henglong Mechanical and Electrical Hardware City Shop)

Kunshan Changyongcheng Metal Products Weld Service Department

Kunshan Beichen Welding & Cutting Electric Co., Ltd.

Yijinfu Electric Welding Machinery Equipment (Jiamaoyuan Unit Shop)