Laoxu Hardware and Building Materials Firm (Star City Shop)

Shengtai Hardware and Building Materials Firm (Dayuanxin Chengbei Shop)

Yu Yongyuan Hardware and Building Materials Firm

Qunying Hardware Firm (Qingshan Yinxiangfu Shop)

Dongcheng Power Tools (Qingshan Homeland Head Office)

Yongliang Hardware and Building Materials (Qingshanhe Lingdong Shop)