| Hong Kong | |
| Address. Unit 9, 22/F, Kodak House II, 39 Healthy Street East, Quarry Bay, Hong Kong |
|
| Tel. | +852 - 2362 1822 |
| Fax. | +852 - 2362 9947 |
| E-mail. marketing@esi-asia.com | |
| Shanghai |
| 16/F, Block J, Jiali Building, No. 2 Long, 1228 YanAn Road West, Shanghai, P.R.C. |
| Postal Code: 200052 |
| Tel. +86 - 21 6294 7998 |
| E-mail. marketing@esi-asia.com |
| Shenzhen |
| Room 1502, HuaRong Building, 178 MinTian Road, FuTian Area, Shenzhen City, P.R.C. |
| Postal Code: 518048 |
| Tel. +86 - 755 2598 1505 |
| E-mail. marketing@esi-asia.com |
Voipex are the authors of the patent pending “ViBE” software solution which is designed to maximise the use of bandwidth for simultaneous Voice and Data applications across bandwidth delivering higher density of voice calls, security, QOS, resilience and more.
