Hefei Ouying Tube Industry (Anhui Hardware Mechanical and Electrical Commerce & Trade City Shop)

Wanfang Tube Industry (Hefei Direct Selling Store)

LESSO Pipeline (Anhui Yaoxinlong Technology Co., Ltd.)

Poly Pipeline Hefei Operating Center

LESSO Pipeline General Agent Factory Directly Sales (Jinbaichuan Building Materials)

Anhui Ansu Tube Industry Co., Ltd.