Guangdong Sanguan Tube Industry Co., Ltd. South China Headquarters (Aoyuan Kangwei Guangchang Branch)

Yifeng Steel Material Wholesale

Guangzhou Zengcheng Hongyuanda Steel Material Business Department (Aoyuan Kangwei Guangchang Branch)

Yongheng Stainless Steel Tubing Direct Sales Department

Xinguangyuan Stainless Steel Processing Division

Mingxun Stainless Steel Material Business Department