, Boondee Amnuayskul (Mr. Boondee Amnuayskul) Chief Executive Officer and Managing Director

in the separate financial statements. As the consolidated present the impairment on investment by equity method. Yours sincerely, ( Mr. Chuangchai Nawongs) Chief Executive Officer and President 

addition, a partnership with SUT should enhance company opportunity in construction service business. Please be informed accordingly. Yours sincerely, -Signature- (Mr. Slib Soongswang) Chief Executive

Directors which is different from the Board of Directors’ Opinion : NIL Please kindly be informed accordingly. Sincerely yours, Mrs. Teerada Ambhanwong Managing Director Chief Executive Officer

Sincerely, -Signature- (Mr. Teerawit Charuwat) Director and Chief Executive Officer

company hereby reports to the SET accordingly. Faithfully yours, Boondee Amnuayskul (Mr. Boondee Amnuayskul) Chief Executive Officer and Managing Director

______________________________ (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

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