Executive Officer and Acting Managing Director T Engineering Corporation Public Company Limited

. Sincerely yours, (Mr. Sompon Roekwibunsi) Chief Executive Officer Authorized to sign on behalf of the Company

practice of listed company for connected transaction B.C. 2546 (2003) dated 19 November 2003. Please be informed accordingly Yours Sincerely Mr. Pawat Vitoorapakorn Chief Executive Officer

. Please be informed accordingly. Sincerely yours, (Unyarat Pornprakit) Director and Chief Executive Officer Jubilee Enterprise Public Company Limited

International Public Company Limited ______________________________ (Mr. Pete Bodharamik) Chief Executive Officer

million. Please be informed accordingly. Sincerely yours, (Mr.Nathapun Siriviriyakul) Deputy Chief Executive Officer – KTIS Group Authorized person to sign on behalf of the company Investor Relations

increased cost as mentioned above. Please be informed accordingly. Sincerely yours, Miss Sineemas Sotpiparpnukul Chief Executive Officer

- (Mr.Chanachai Joonjiraporn) Director and Chief Executive Officer Authorized to sign on behalf of the company

12150, Thailand, www.eurekadesign.co.th Tel: +66(0)2-192-3737 (Auto 11 Lines) Fax: +66(0)2-192-3744 Page 2 of 2 Chief Executive Officer http://www.eurekadesign.co.th/

be informed accordingly. Yours sincerely, Preecha Nuntnarumit (Mr.Preecha Nuntnarumit) Chief Executive Officer