>>Digital certificate for industrial and commercial enterprises:

--Application System-- Social security Campus One-card-through Enterprise One-card-through Ordering dinner in hospital Digital certificate Net charge system Children immunity system Message communication system Fingerprint recognize system IC card application in expressway City public services system Attendance Recording Management System

Summarize:

It uses the USB KEY technique, which is issued by Industrial and Commercial Bureau. Its main functions contain enterprise electronic business license, recording information of annually checking; annually checking of identity approval on web; electronic signature; reserving money in order to make charge convenient.