Nantong Caitong Tubing Business Department (Xinyong Xingcheng Branch)

Zhongcai Pipeline (Heyi City Lvzhou Branch)

Sanxiong Building Materials (Xinyongxing Chengbei Shop)

Minghua Hardware Hydropower (Longxing Jiayuan Branch)

Yonghong Pipe Fittings Wholesale (Xinyongxing Chengbei Shop)

Jinrihong Water Heating Wholesale (Xinyongxing Chengbei Shop)