PETROCHEMICAL PUBLIC COMPANY LIMITED 2010 Reviewed Company Q1 31/03/2010 UNION PETROCHEMICAL PUBLIC COMPANY LIMITED 2009 Audited Consolidated Year 31/12/2009 UNION PETROCHEMICAL PUBLIC COMPANY LIMITED 2009

Reviewed Consolidated Q1 31/03/2010 MAJOR DEVELOPMENT PUBLIC COMPANY LIMITED 2010 Reviewed Company Q1 31/03/2010 MAJOR DEVELOPMENT PUBLIC COMPANY LIMITED 2009 Audited Consolidated Year 31/12/2009 MAJOR

2010 Reviewed Company Q1 31/03/2010 UBIS (ASIA) PUBLIC COMPANY LIMITED 2009 Audited Consolidated Year 31/12/2009 UBIS (ASIA) PUBLIC COMPANY LIMITED 2009 Audited Company Year 31/12/2009 UBIS (ASIA) PUBLIC

LIMITED 2010 Reviewed Company Q2 31/12/2009 DIMET (SIAM) PUBLIC COMPANY LIMITED 2010 Reviewed Consolidated Q2 31/12/2009 DIMET (SIAM) PUBLIC COMPANY LIMITED 2010 Reviewed Company Q1 30/09/2009 DIMET (SIAM

COMPANY LIMITED 2010 Reviewed Company Q1 31/03/2010 HALCYON TECHNOLOGY PUBLIC COMPANY LIMITED 2009 Audited Consolidated Year 31/12/2009 HALCYON TECHNOLOGY PUBLIC COMPANY LIMITED 2009 Audited Company Year 31

COMPANY LIMITED 2009 20/04/2010 Last updated on 13 January 2025

financial statements for the six-month period ended June 30, 2009 to the SEC and the SET within specified period. The public prosecutor issued a prosecution order; however, attempt to arrest the offender

PSG CORPORATION PUBLIC COMPANY LIMITED 2010 Reviewed Company Q2 30/06/2010 PSG CORPORATION PUBLIC COMPANY LIMITED 2010 Reviewed Company Q1 31/03/2010 PSG CORPORATION PUBLIC COMPANY LIMITED 2009

Market Supervisory Board  TorThor/Nor/Khor. 58/2552 Qualifications and Other Prohibited Characteristics of Directors and Executives of Securities Companies (Codified) (Synopsis)   03/08/2009 01/09/2009 9

Supervisory Board  TorThor/Khor/Dor/Nor. 62/2552 Determination for Securities Companies to Proceed with Customer Complaints   03/08/2009 01/09/2009 11. Notification of Capital Market Supervisory Board  TorKhor