Section 3

Information Certification

As the Executive Directors of the Company or person in charge in the
highest position as the Company’s management in the Finance and
Accounting Division, I have reviewed 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 hereby 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,
    2006 to the external auditor; this assessment included any default,
    change and misconduct which may affect the reports 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. Thanong Chotisorayuth to
initial all pages. If it appears that document page(s) do/does not
contain Mr. Thanong Chotisorayuth’s initials, I would regard that such
document(s) has/have not been certified that the document is accurate.”

  ----------------------- ------------------------ ----------------------
  Name                    Position                 Signature

  1. Mr. Thanong          Managing Director        
  Chotisorayuth                                    

  2. Mr. Viboolsak        Deputy Managing Director 
  Udomvanich                                       

  3. Mr. Pongsak          Deputy Managing Director 
  Sivapatrakumpol                                  

  4. Ms. Aree Sae-ung     Accounting Director      

                                                   

  Authorized Person       Position                 Signature

  Mr. Thanong             Managing Director        
  Chotisorayuth                                    
  ----------------------- ------------------------ ----------------------

“I have reviewed all the information in this Annual Information
Disclosure Form with caution, and, as the Director of the Board, and I
do not have any reasonable doubt to believe that the form contains
information that is inaccurate, incomplete, or false that may cause any
misunderstanding, or lack any crucial information that should be
disclosed.

Therefore, as evidence that these documents constitute the entire set
that I have already certified, and do not have any reasonable doubt to
believe that the form contains information that is inaccurate,
incomplete, or false that may cause any misunderstanding, or lack
crucial information that should be disclosed. I have authorized Mr.
Thanong Chotisorayuth to initial all pages. If it appears that document
page(s) do/does not contain Mr. Thanong Chotisorayuth’s initials, I
would regard that such document is not certified that the document is
accurate.”

  ------------------------ -------------------------- -------------------
  Name                     Position                   Signature

  1. Mr. Somboon           Chairman of the Board      
  Chinsawananon                                       

  2. Mr. Saroch            Director                   
  Lamlertprasertkul                                   

  3. Mr. Pravit            Director                   
  Tuntivasinchai                                      

  4. Mr. Pirach Sitthakul  Director                   

  5. Mr. Wattana Chiengkul Director                   

  6. Mr. Vorasit           Director                   
  Pokachaiyapat                                       

  7. Mr. Kachaen           Director                   
  Benjakul**                                          

  8. Asst. Prof. Yuen      Director                   
  Poovorawan                                          

  9. Mr. Sumeth            Director                   
  Dumrongchaitham                                     

  10. Mr. Yongsak          Director                   
  Eakprachyasakul                                     
  ------------------------ -------------------------- -------------------

  ------------------------ -------------------------- -------------------
  Authorized Person        Position                   Signature

  Mr. Thanong              Managing Director          
  Chotisorayuth                                       
  ------------------------ -------------------------- -------------------