Zhongcai Weixing Dongfang Yuhong (Zhongye Pipeline Delivery Center)

Zhejiang Boli Pipe Fittings Co., Ltd.

Wenzhou Huahui Fluid Technology Co., Ltd.

Wenzhou Junhe Building Materials Co., Ltd. Wulingyuan Tube Industry (Xinxing Zhutieguan)

Wenzhou International Engine Electric Town

Hanke Jinggai Pipeline Direct Marketing Center