Poly Pipeline (Yinzhou Avenue Shop)

Zhongcai Pipeline (Ningbo Yinzhou Hengda Decoration Building Materials Home Furnishings Shopping Mall Shop)

Dajiang Wangye Hardware Mechanical And Electrical (Shida Instrument Brand Dynamotor Luoganji)

Pipeline One-stop (Xinxing Qiumoguan Ningbo General Agent) (Bowenguan/Dianliguan)

Poly Pipeline Ningbo Operating Center

Kangtai Tube Industry Zhejiang Ningbo Marketing Center