KRS (Qingdao KRS Perfect Roof Co., Ltd.) is specialized in the research, manufacture and development of roofing tile, roof panel, roofing sheet, wall cladding and siding materials, steel structure materials, anticorrosion materials, heat insulation materials and waterproof materials for industry, construction, commercial building, residential building, DIY and public steel projects. On the basis of all aggressive staff and supporting from domestic and overseas partner, KRS develop very fast