| Hong Kong | |
| Unit F, 22/F, MG Tower, 133 Hoi Bun Road, Kwun Tong, Kowloon, 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 |
| Unit 1203, 12/F, Block C, World Trade Plaza, 9 Fuhong Road, Futian District, Shenzhen, P.R.C. |
| Postal Code: 518033 |
| Tel. +86 - 755 2598 1505 |
| E-mail. marketing@esi-asia.com |
