Jinan Shuofeng Hardware Biaozhunjian Luoshuan Luoshuan

Standard Element Concourse (Shandong Hardware Market Branch)

Haohe Hardware Biaozhunjian Fastener Hardware Steel Material Material Supply Station Quanfu Branch

Gaoqiang Degree Standard Element (Shandong Hardware Market Branch)

Shandong Weili Hardware and Building Materials Standard Element Co., Ltd. (Jinan International Hardware & Electromechanics City Shop)

Bull Switch Lighting (Shandong Hardware Market Branch)