University clients:
NatShell Authentication & Billing system, which is widely used in universities, provides campuses with full functions such as certification, billing, AAA docking, operator dialling, secondary bookkeeping, self-service opening fees, real name authentication etc.
The typical applications are as follows:

Typical application of Toptop 2:

Typical application of TAP III:

Typical client:
China Ocean University
China Petroleum University
Nanjing Agricultural University
Central National University
Chinese University of Technology
Henan Polytechnic University
Tianjin Business University
Ningpo City College
Shandong Tianjitsu College
Several campuses of the New Oriental School
Shanghai University of Foreign Studies
Shaanxi Provincial Party School
Dujiang School of Finance
Beijing High School, Ishigyeongsan
......
Typical application effects:

