Founded in 1990,our factory mainly produce Optical Mark Reader(OMR Scanner),High speed scanner,OMR Exam paper and Voting system.All the products above have passed CE, FCC, C-TICK, RoHS, etc . Our products have been exported to 80 countries and regions such as Turkey, Russia, Malaysia, Vietnam, India, Thailand, etc. We have enjoyed a fine reputation and gained the trust of our customer with the first class quality and good after-sales service