Agency brand： CISCO，AVAYA，Fortinet，QNAP，Huawei，etc.
Include:Router ,Firewall, data exchange, IPS, network management system, etc.

Product classification ：
- Core switch: C6500 Series or C4500 Series

- Aggregation Switch: C4500 Series or 3750 Series or3560 Series
- Access Switch : C2960 Series or 3560 Series
- Router: C28&2900 Series or 38&3900 Series
- Firewall  ASA5500 Series
- Network Management System:  LMS Seires