Dongfang Mechanical and Electrical Hardware (Noble Shanzhuang Branch)

Zehao Hardware and Building Materials (Qingdao Yipinyuan Shop)

Nanyang Hardware and Building Materials (Changzhou Road Branch)

Delixi Electric (Qingdao Yipinyuan Shop)

Huasheng Hardware and Building Materials

Qiangxin Hardware and Building Materials (Qingdao Yipinyuan Shop)