NANHAO Science And Technology Co., LTD

We are the leadingOMR Scanner Manufacturer in China, Our main products are: Optical Mark Reader (OMR), OMR Info-forms, and OMR software! Optical Ma

Main application fields: In important examinations, signing up, statistics, cadres evaluation, voting, Analysis of student achievement , especially in

Main application fields: Standard examinations in colleges, high schools and elementary schools, Analysis of student achievement , educational evaluat

OMR Forms Printing Department is an unique institution engaged in professional OMR Forms designing and printing according to different requirements of

OMR Forms Printing Department is an unique institution engaged in professional OMR Forms designing and printing according to different requirements of

Working Principle: Infrared touch interactive whiteboard adopts infrared technology to enable finger, gloved hand or any other opaque object to touch

Working Principle: NHBoard electromagnetic interactive whiteboard adopts reliable electromagnetic induction technology as a mainstream one for interac

1. Features of Portable Document Scanner ...

Working Principle: NHBoard touch sensitive whiteboard is made of a flexible film, 2 resistive films and a hard backboard. The back of flexible film an

Optical Mark Reader(OMR Scanner)is a high-tech data input device . NANHAO OMR can be widely used in education examinations, signing up, subject choice