Nanhao information industry co.,ltd is a professional Manufacturer. Our main products series include OMR data Capture,OMR Scoring Machine,OMR Manufacture,OMR Data Input,supply OMR scanner to USA,hebei omr scanner,OMR Testing Machine,OMR Scanner,OMR Educational Equipment,OMR. Most of our products have obtained International Approvals like ISO9001, RoHS, CCC etc. With the advanced production facility, strong technical ability and professional production capability, we're sure that we can supply customers with the high quality and best design.Main Export Markets:North America, Western Europe, Southeast Asia, Eastern Asia.