Lanzhou Dayu Pumps Equipment Co., Ltd.

Chengguan Kaizhiyuan Pumps Business Department

Shimge Pump Industry (Lanzhou Post and Telecommunication Building Shop)

Zhejiang Hongwuhuan Kongya Machinery Equipment Technology Service Center (Lanzhou Longchen Hardware Mechanical and Electrical Market Shop)

Speed Reducer

Jinbanshou Mechanical & Electrical Equipment Business Department