Part 3

Information Certification

As the Director of the Company or Vice President of the Finance and
Accounting Division, I have revised this annual Information Disclosure
document with caution and certify that the information disclosed
herewith is complete, accurate and truthful. I believe that it will not
cause any misunderstanding and does not omit any important information
that needs to be disclosed. Moreover, I also certify that :

(1) The Financial Statement and other financial details that are
summarized in this annual disclosure form represent complete and
accurate information regarding the performance and the cash flow of the
Company and its subsidiaries.

(2) I am responsible for ensuring that the Company maintains an
effective disclosure system that will assure the Company discloses all
true and important information of the Company and its subsidiaries and
for ensuring compliance.

(3) I am responsible for ensuring that the Company also maintains an
effective internal control system and for ensuring compliance. I have
communicated our internal control assessment as of December 31, 2004 to
the external auditor; this assessment included any default, change and
misconduct which may affect the reporting of the Company and its
subsidiaries’ financial statements.

Therefore, as evidence that these documents constitute the entire set
that I have certified, I have authorized Mr.Nat Sangarsongkogk to
initial all pages. If any page is without Mr.Nat Sangarsongkogk’s
initials, I do not certify that the information given is the true copy.

+---+----------------------+---------------------+--------------------+
|   | Name                 | Position            | Signature          |
+---+----------------------+---------------------+--------------------+
|   |                      |                     |                    |
+---+----------------------+---------------------+--------------------+
| 1 | Mr.Chaiyan           | Chief Executive     |                    |
| . | Chakarakul           | Officer             |                    |
+---+----------------------+---------------------+--------------------+
|   |                      |                     |                    |
+---+----------------------+---------------------+--------------------+
| 2 | Mr.Nat               | Director &          |                    |
| . | Sangarsongkogk       |                     |                    |
|   |                      | Corporate Secretary |                    |
+---+----------------------+---------------------+--------------------+
|   |                      |                     |                    |
+---+----------------------+---------------------+--------------------+
| 3 | Mr.Paiboon           | Director            |                    |
| . | Udomkarnkit          |                     |                    |
+---+----------------------+---------------------+--------------------+
|   |                      |                     |                    |
+---+----------------------+---------------------+--------------------+
| 4 | Mr.Chucheep          | Director            |                    |
| . | Ditsathien           |                     |                    |
+---+----------------------+---------------------+--------------------+
|   |                      |                     |                    |
+---+----------------------+---------------------+--------------------+
| 5 | Mrs.Kanittha         | Accounting Manager  |                    |
| . | Thamvisat            |                     |                    |
+---+----------------------+---------------------+--------------------+

+---------+---------------------+----------------+--------------------+
|         | Name                | Position       | Signature          |
+---------+---------------------+----------------+--------------------+
|         |                     |                |                    |
+---------+---------------------+----------------+--------------------+
| Aut     | Mr.Nat              | Director &     |                    |
| horized | Sangarsongkogk      |                |                    |
| Person  |                     | Corporate      |                    |
| :       |                     | Secretary      |                    |
+---------+---------------------+----------------+--------------------+

I have reviewed all the information in this Annual Information
Disclosure Form with caution and, as a Director of the Board, and I do
not have any reason to believe that the form contains information that
is incorrect, incomplete or false that may cause any misunderstanding.
Furthermore, I do not believe that it lacks any important information
that should be disclosed.

Therefore, as evidence that these documents constitute the entire set
that I have certified, I have authorized Mr.Nat Sangarsongkogk to
initial all pages. If any page is without Mr.Nat Sangarsongkogk’s
initials, I do not certify that the information given is the true copy.

+---+--------------------------+-------------------+------------------+
|   | Name                     | Position          | Signature        |
+---+--------------------------+-------------------+------------------+
|   |                          |                   |                  |
+---+--------------------------+-------------------+------------------+
| 1 | Mr.Taveesak              | Chairman of the   |                  |
| . | Watcharakkawong          | Board             |                  |
+---+--------------------------+-------------------+------------------+
|   |                          |                   |                  |
+---+--------------------------+-------------------+------------------+
| 2 | Mr.Suvarn Thansathit     | Chairman of the   |                  |
| . |                          | audit committee   |                  |
|   |                          |                   |                  |
|   |                          | & Independent     |                  |
|   |                          | Director          |                  |
+---+--------------------------+-------------------+------------------+
|   |                          |                   |                  |
+---+--------------------------+-------------------+------------------+
| 3 | Mr.Niputh Jitprasonk     | Member of the     |                  |
| . |                          | audit committee   |                  |
|   |                          |                   |                  |
|   |                          | & Independent     |                  |
|   |                          | Director          |                  |
+---+--------------------------+-------------------+------------------+
|   |                          |                   |                  |
+---+--------------------------+-------------------+------------------+
| 4 | Mr.Suranan               | Member of the     |                  |
| . | Wongvithayakamjorn       | audit committee   |                  |
|   |                          |                   |                  |
|   |                          | & Independent     |                  |
|   |                          | Director          |                  |
+---+--------------------------+-------------------+------------------+

+------------+--------------------+----------------+------------------+
|            | Name               | Position       | Signature        |
+------------+--------------------+----------------+------------------+
|            |                    |                |                  |
+------------+--------------------+----------------+------------------+
| Authorized | Mr.Nat             | Director &     |                  |
| Person :   | Sangarsongkogk     |                |                  |
|            |                    | Corporate      |                  |
|            |                    | Secretary      |                  |
+------------+--------------------+----------------+------------------+