______________________________ (Mr. Pete Bodharamik) Chief Executive Officer

business group 815.99 620.82 Water management business group (for 2017) 24.59 14.61 Total 840.48 635.43 Yours Truly, WIIK & HOEGLUND PUBLIC CO., LTD. Mr. Wiboon Sangwithayanon Chief Executive Officer

subsidiary company has no operating results yet for three-month period and nine-month period ended 30 September 2017. Please be informed accordingly. Sincerely yours, (Mr. Tradsin Chongussayakul) Chief

. 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