Qingsheng Hardware and Building Materials Wholesale

Yuema Lock (Chengyang Franchise Store)

Xindongsheng Hardware Shop (Huasan Unit Shop)

Qingdao Chengyang Building Materials Wholesale Market (Xiucheng Road)

Xionghuaye Hardware and Electric Appliance (Huasanxiaoqu West Area Branch)

Ju'an Intelligence Suocangchu (Yingfuxiang Unit Shop)