CERTIFICATION OF CORRECT INFORMATIONS

I have reviewed the data in the list of annual data from of the this
copy and with caution in the capacity as an executive director of the
company or person to hold highest executive rank in accounting field. I
hereby certify that such data is perfectly correct, untrue, not make
others misunderstanding or not lack of data that should inform in
significant substance. Besides, I hereby certify that;

1.  Financial Statements and financial data that concluded in the list
    of annual data form have shown perfectly correctness of data in the
    significant substance related with financial status, operation
    result and cash flow of the company and subsidiary company.

2.  I am responsible toward an arrangement for the company to have a
    good data disclosure system to assure that the company has disclosed
    data in the part that is significant substance both the company and
    subsidiary company with perfectly correctness including supervise to
    have performed according to such system.

3.  I am responsible toward an arrangement for the company to have a
    good internal control system and supervise to have performed
    according to such system and I have informed an assessment data of
    internal control system on December 31, 2011 to Independent Auditor
    and Audit Committee of the company which covers defect and
    significant changes of internal control system including misconduct
    that may affect toward managing financial report of the company and
    subsidiary company.

In this case, as an evidence that all documents are the same set
document accepted by myself for the correctness. I have assigned Mr.
Wanchandr Sivaboonyawongs to give signature enclose in every pages of
this document. If any document has no signature of Mr. Wanchandr
Sivaboonyawongs enclosed, than I will consider that it is not the data I
accepted correctness.

+-------------------------------+-------------------+-----------------+
| Names                         | Position          | Signature       |
+-------------------------------+-------------------+-----------------+
| 1.Mr.Prayoon                  | Chairman          |                 |
| Pholpipattanaphong            |                   |                 |
+-------------------------------+-------------------+-----------------+
| 2.Mr.Prapas                   | Managing Director |                 |
| Pholpipattanaphong            |                   |                 |
+-------------------------------+-------------------+-----------------+
| 3.Mr.Suwat Phongphasura       | Executive         |                 |
|                               | Director          |                 |
+-------------------------------+-------------------+-----------------+
| 4.Mr.Prayuth                  | Executive         |                 |
| Pholpipatanaphong             | Director          |                 |
+-------------------------------+-------------------+-----------------+
| 5.Mr.Ankoon                   | Executive         |                 |
| Pholpipattanaphong            | Director          |                 |
+-------------------------------+-------------------+-----------------+
| 6.Mr.Sakda Phimmuang          | Accounting        |                 |
|                               | Manager           |                 |
+-------------------------------+-------------------+-----------------+
| Name                          | Position          | Signature       |
+-------------------------------+-------------------+-----------------+
| The attorney-in-fact:         | Legal Advisor     |                 |
|                               |                   |                 |
| Mr.Wanchandr Sivaboonyawongs  |                   |                 |
+-------------------------------+-------------------+-----------------+