Youjia Pneumatic Components (Qingdao Youjiate Automation Company)

Hydraulic Pressure Pneumatic Rubber Seal High Pressure Youguan Metal Ruanguan (Wenzhou Road Branch)

SNS Shenchi Pneumatic Shan Naisi Pneumatic Hydraulic Pressure (Kangding Road Branch)

Qingdao Derui Pneumatic Co., Ltd. (Tiwei Dormitory Unit Shop)

Hongkunda Mechanical & Electrical Equipment Co., Ltd.

Zhengtai Electrical Appliance (Qingdao Sheng'ao Hardware Electrical City Branch)