Wantong Hardware Biaozhunjian

Dongfang Standard Jianmuqiang Material

Anhui Hefei Changbiao Fastener Standard Element Sales Co., Ltd. (Anhui General Agent)

Hefei Honghui Standard Element

Jingu Standard Element Heat Preservation Material Wholesale (Anhui International Hardware Mechanical And Electrical Commerce & Trade City Phase 3 Unit B Branch)

Hefei Weiran Adhesive Tape Hardware Business Department