1. In 1995, NANHAO GROUP was founded.
2. In 1997, began to develop the system of optical mark reader.
3. At Oct.2000, changed company name from “Hebei Great Wall Information and Product Co.,Ltd.”to “Hebei Nanhao Information Industry Co.,Ltd.”
4. On Nov.14.2001, our company moved to a new site.
5. At Aug.2003, Hengshui Nanhao Information Technology College’s establishment was approved the by Hebei Province Office of Education.
6. At Dec.2004, NANHAO passed the ISO9001:2000.
7. At Sep.2005, NANHAO(Beijing) Science and Technology Co.,Ltd was founded.
8. At Apr.2006, NANHAO registered the trademark.
9. At Apr.2006, our optical mark reader passed CE.
10. At Oct.2007, our optical mark reader passed FCC.