Jugao Hardware (Fuhaiyang Jiayuan Branch)

Qingdao Hengli Hardware Mechanical & Electrical Equipment Co., Ltd.

Bearing Youfeng Hardware (Taihe Jiayuan Branch)

Qingdao Xinwangyuan Hardware and Electric Appliance Co., Ltd.

Zhengtai Electrical Appliance (Fulin International Branch)

Jinxinhua Valve Pipe Fittings