Optical Mark Reader (OMR) is a high-tech data input device which is integrated with optical and electrical technology. It is a powerful tool for speedy automatic data, thousands of data bytes per second. Now we are enjoying 65% percent of the OMR market in China and our products has been the designed product by the Ministry of education in Vietnam. It can save you a lot of time, manpower and money when score the exam papers and make the results preciser. Our product is one of the fastest OMRs in the world; the reading speed can reach 3 papers per second based on A4 paper.

According to the International market requirements, Nanhao group developed out one new type OMR based on a lot of research of all the best OMR on the world, this new machine could report error and solve error at once, avoid watsing a lot of time in the finding error and solving error, thus raising the working efficiency! Nanhao OMR is the best choice for all the examination work of the world!

Application fields: school examinations, students¡¯ information statistics and evaluation etc.