Zhejiang Aobayin Valve Co., Ltd. (Shandong Office)

Jinan Advanced Technology Valve Co., Ltd.

Jinan Tianqiao Tongda Hardware and Water Heating Equipment Business Department

Shida Tiandao Tool (Jinan Changjiu Shop)

Fengxin Hardware (Huiyuan Huating Unit Shop)

Meiya Hardware (Hepan Jingyuan Dongqu Branch)