’ opinion - None - Please be informed accordingly, Yours Faithfully, (Miss Panee Tanaprateepkul) Company Secretary

Board of Directors’ opinion - None - Please be informed accordingly, Yours Faithfully, (Miss Soontareeya Wongsirikul) Director and Company Secretary

. Opinion of the Audit Committee which is different from the Board of Directors’ opinion - None – Please be informed accordingly, Yours Faithfully, (Miss Panee Tanaprateepkul) Company Secretary

Tanaprateepkul) Company Secretary

informed accordingly. Sincerely yours, -WICHIT TECHAKASEM- (Dr. Wichit Techakasem) Managing Director Authorized Person to Disclose Information Company Secretary Tel. 02-518-2722 Ext. 649 Fax 02-518-2723

Months 3. Member of the audit committee Mr. Apivut Thongkam remaining term in office 2 year 3 Months Secretary of the audit committee Ms. Mathaya Osathanond Enclosed hereto is 1 copy of the certificate and

Chaneiang Director 8. Mr. Rachapong Ngampisai Director and Secretary 9. Chalinee Hirano, Ph.D. Director 10. Mrs. Sunee Chaijiraraks Director Please be informed accordingly Yours sincerely, Malee Leelasiriwong

or abstention. Please be informed accordingly. Sincerely yours, Mr.Chavalit Taratikundech Company Secretary

million, an increase of Baht 37.49 million or 4.35% from the operating results. Please be informed accordingly. Yours sincerely, (Miss Poramaporn Chamnongsuk) Company Secretary

Notification shall come into force as from 1 September 2012. Notified this 17th day of August 2012. -signature- (Vorapol Socatiyanurak) Secretary-General Office of the Securities and Exchange Commission Chairman