Jigong Hardware Storage Delivery (Wenzhou Jigong Materials Co., Ltd.)

Zhejiang Chengli Tube Industry Co., Ltd.

Aotai Tube Industry

Zhejiang Huahao Pipe Fittings Co., Ltd.

Liangfeng Hardware Mechanical And Electrical (Zhonggang Xiaoweiyuan Shop)

Wenzhou Mingrui Valve Pipe Fittings Co., Ltd.