NANHAO Group was established in 1995.It is a national high-tech private enterprise which has independent intellectual property and has been awarded National Key High-technology Enterprise by....
OMR solves entirely the bottleneck problem of data input. It is a powerful tool for speedy automatic data capture.The speed is several hundreds of times faster than that of manpower, especially the....
NANHAO was registered in 1995, which was named National Emphasis New Technology Enterprise by Ministry of Science and Technology. NANHAO is composed by NANHAO Optical Mark Reader Co., NANHAO Network....