Notification of Director's Resignation

20 January 2006
THIP-SET 002/2006 January 19th,2006. Subject: Notification of Director's Resignation Attention: Managing Director,SET Persuant to SET's announcement on criteria, conditions and procedures used for information disclosure of listed companies No. Bor-Jor/Por 11-00 which has been effective since October 2 1995, and according to the announcement item 6 requiring the listed companies to file written report to SET within 3 working days since any changes had occurred. THIP had received a letter of resignation from the company's Director by Mr.Manop Vorajitjamnong which had been effective on February 1st,2006. This matter will be proposed to the Board of Director's meeting and assign appropriated person in order to take aforementioned job title. Please be informed accordingly. Very truly yours, (Mrs.Pojanard Phanaskhao) (Mr.Phietoon Trivijitkasem) Authorized Director