| 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 |
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