Hebei Nanhao Information Industry Co., Ltd. is a high technology company focus on researching, developing and manufacturing educational instruments including Interactive Whiteboards,Optical Mark Readers (OMR scanner), Online Scoring systems and related software in China. Our main products are: Interactive Whiteboard, OMR(optical mark reader),OMR Info-forms, EPC(low cost computer) , NC(Network Computer) and Software products etc. It is also the largest manufacturer  of Optical Mark Readers (OMR scanner) in China. Our products have passed on ISO9001,FCC, CE, RoHs and other dozens of certificates home and abroad.