Company Description
China Nanhao Group Hebei Nanhao Information Industry Co., Ltd is a high-tech enterprise with independent intellectual property.
Hebei Nanhao Information Industry wins favorable international fame by its well-quality products and good credibility.
Optical Mark Reader (OMR) is high-speed data input device instead of hand typing, the speed of OMR inputting data is 260 times as that of manual input, which save resources and improve efficiency. OMR is used in examinations, data statistics and evaluation fields etc.