De Tongxinyu PE Geipaishui Tubing Pipe Fittings

Jianyuan Pipe Fittings

Senyuan Plastic Pipeline Operating Center

LESSO Pipeline (Zhengbang Tubing Wuliuyuan Shop)

Henan LESSO Pipeline General Agency Liansu Sanitary Ware

Xuanyuanding Tube Industry (Shanghu Building Materials Large World Branch)