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| Signature                                         | Title                                                                                                                                 | Date                          |
|---------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------|-------------------------------|
|                                              |                                                                                                                                  |                          |
|                                              |                                                                                                                                  |                          |
| /s/                Chang H. Ahn                   | Chairman                of the Board of Directors                                                                                     | March                14, 2006 |
| Chang                H. Ahn                       | and                Chief Executive Officer(principal                executive officer)                                                |                          |
|                                              |                                                                                                                                  |                          |
|                                              |                                                                                                                                  |                          |
| /s/                Tae                Heum Jeong  | Director                                                                                                                              | March                13, 2006 |
| Tae                Heum Jeong                     | and                Chief Financial Officer(principal                financial officerand                principal accounting officer) |                          |
|                                              |                                                                                                                                  |                          |
|                                              |                                                                                                                                  |                          |
| /s/                Young-Soon                Park | Director                                                                                                                              | March                13, 2006 |
| Young-Soon                Park                    |                                                                                                                                  |                          |
|                                              |                                                                                                                                  |                          |
|                                              |                                                                                                                                  |                          |
| /s/                John                Holaday    | Director                                                                                                                              | March                28, 2006 |
| John                Holaday                       |                                                                                                                                  |                          |
|                                              |                                                                                                                                  |                          |
|                                              |                                                                                                                                  |                          |
| /s/                David                McIntosh  | Director                                                                                                                              | March                15, 2006 |
| David                McIntosh                     |                                                                                                                                  |                          |
|                                              |                                                                                                                                  |                          |
|                                              |                                                                                                                                  |                          |
| /s/                Inok                Ahn        | Director                                                                                                                              | March                14, 2006 |
| Inok                Ahn                           |                                                                                                                                  |                          |

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