EXECUTIVE COMMITTEE / VICE CHAIRMAN 3. Miss UNYARAT PORNPRAKIT CHIEF EXECUTIVE OFFICER / DIRECTOR 4. Mrs. SUVATANA TULAYAPISITCHAI DIRECTOR 5. Mr. SAHASROJ ROJMETHA INDEPENDENT DIRECTOR 6. Mr. AMNUAY

group 733.46 678.37 Water management business group (only amount recognize in year 2018) 137.49 67.53 Total 870.95 745.90 Yours Truly, WIIK & HOEGLUND PUBLIC CO., LTD. Mr. Wiboon Sangwithayanon Chief

, WIIK & HOEGLUND PUBLIC CO., LTD. Mr. Wiboon Sangwithayanon Chief Executive Officer

Sukjaroenkraisri Director / Executive Chairman Director / Chairman of the Executive Committee / Chief Executive Officer / Major Shareholderof14.7 2% 3,881,350 1.55 Mr. Yiem Chundprasit Mr. Yiem Chundprasit Mr. Yiem

sincerely, Mr. Songwut Sakchalathorn Chief Executive Officer

significantly different from those by The Board of Directors : - None - The company hereby reports to the SET accordingly. Faithfully yours, Boondee Amnuayskul (Mr. Boondee Amnuayskul) Chief Executive Officer and

, the unappropriated retained earnings is equal to 4.70 THB mn. Please be informed accordingly. Best Regards (Mr. Somchai Mekasuvanroj) Chief Executive Officer I&I Group Public Company Limited

Sangwithayanon Chief Executive Officer

PUBLIC CO., LTD. Mr. Wiboon Sangwithayanon Chief Executive Officer

“Purchaser”) which is the existing shareholder of Index and resolved to approve the Chief Executive Officer or any person authorized by the Chief Executive Officer to have the power to negotiate and determine