Compared with the OMR in other countries, the advantages of our OMR are as follows:
1.Easy to carry: it is very light and weighs only 11.2 kg
2.High reading speed: It can read 3-4 pieces per second based on A4 paper
3.Stable capability and low error rate: the rate of mistake ≤1×10—7
4.Convenient process: When the mistake appears, the machine stops at once and deals with the mistake.
5.Our company has a strong ability of researching and developing technology independently, so we can satisfy all the requirements of the clients in different countries.

Up to now, NANHAO OMR has been exported to India, Turkey, Vietnam, Bengal and other countries in West-Africa., and our share of market is increasing steadily. Also NANHAO OMR has become the designated product in standard examinations by the Ministry of Education in Vietnam, Turkey, India, Bengal, etc.