optical mark reader scanner Feb. 19, 2009 18:42:29
Main application fields:
Standard examinations in colleges, high schools and elementary schools, Analysis of student achievement , educational evaluations, students' status management, staff....
See more »What We Do
Established in 1995, NANHAO Group is a key high-tech enterprise named by the national Ministry of Science and Technology integrated with R& D, manufacture, marketing and service. We are....