Chief Executive Officer M Vision Public Company Limited

informed for your acknowledgement. Sincerely Yours, (Mr. Suphot Wanna) Chief Executive Officer

.) Chief Executive Officer Revenue Structure Q2/2018 Q2/2017 Difference Cash-Base Revenue (Walk-In) 670.7 501.0 169.7 33.9% Social Security Scheme Revenue 413.3 299.0 114.3 38.2% Universal Coverage Revenue

same period of last year. Please be informed accordingly. Yours sincerely, (Dr. Ungoon Chantanavich) Chief Executive Officer

. Sincerely yours, (Mr. Tradsin Chongussayakul) Chief Executive Officer and Acting Managing Director T Engineering Corporation Public Company Limited

19.20% and 17.56% respectively. Yours sincerely, (Mr. Chuangchai Nawongs) Chief Executive Officer and President            

kindly be informed accordingly. Yours sincerely, (Mr. Chaipatr Srivisarvacha) Chief Executive Officer

) and Interest Bearing Debt to Equity Ratio represented at 1.68 and 1.49, respectively. Yours faithfully, Mr.Chamroon Chinthammit Chief Executive Officer and President Khon Kaen Sugar Industry Public

Directors : - None - The company hereby reports to the SET accordingly. Faithfully yours, Boondee Amnuayskul (Mr. Boondee Amnuayskul) Chief Executive Officer and Managing Director

Chief Executive Officer Authorized Signatory (Translation) — 1 — Enclosure 1 Summary of Adjustment of the Exercise Ratio by adjusting Number of ORI-W1 Reference is made to the issuance of 406,573,990