Qingzhou Jinsha Materials Standard Element Concourse

Thrive Hardware Screw Standard Element (Meng Qi Commerce & Trade City Shop)

Yanzhao Standard Element

Ningbo Standard Element Qingzhou Franchise Store (Xinchuang Yijia Business and Trade City Branch)

Yixin Standard Element

Xinsheng Fastener Sales Agency (Meng Qi Commerce & Trade City Shop)