Wenqing Tieguan Qiaojia JDG Guan

Qingdao Wanxing International Building Materials Hardware City

Xin Fadian Lanqiaojia

Xinyusheng Screw Hardware Biaozhunjian Wholesale (Er Shop)

Qingdao Chengyang Building Materials Wholesale Market (Xiucheng Road)

Hanhe Cable (Chengzi Community Shop)