Tongye  cold-rolled steel strip company was founded in 2003, which coves areas 68000m2,with 15100m2 building area. company holds 218 staff with 65 various professional technicians among them. 70 million RMB investment costs has to be used  to equip polish equipment to keep advanced technology, products's super quality and completed testing measures. annual output of cold-rolled steel strip with different material is 100000tons, annual value is RMB5 hundred million, Main products are 50Mn2V, 16-65Mn, 30CrMo, SPA-H, SPCC series, 45#-55#, and 20MnSi low alloy series