Xinjing Glass (Beiyuan Unit Branch)

Xingping Door and Window (Qirun Jintan Garden Branch)

Xingruncheng Boli Branch

Xianda Hardware and Building Materials

Qingdao Yushengda Tonglv Non-ferrous Metal

Qingdao Jiehui Hardware Electric Tools Building Materials Pipe Fittings Co., Ltd. (Electric Wire Electrical Appliance)