of Mr. Thanawat Trivisvavet, who is a son of Mr. Plew Trivisvavet, Chairman of the Executive Board of CH. Karnchang Public Company Limited, and Mr. Thanawat Trivisvavet is also a younger brother of

Executive Vice President of AEONTS and the Non-Executive Director of AEON System 1. Mobile Application 1. Requirement Definition 2,728,000 2. Detail Design & Development 9,673,300 5,418,700 3,140,800 Software

transaction. Signature…………........……………………….Authorized director (Mr.Surin Tohtubtiang) Position Chief Executive Officer

controlled on the selling and administrative expenses. Please be informed accordingly. Sincerely yours, (Unyarat Pornprakit) Director and Chief Executive Officer

(Auto 11 Lines) Fax: +66(0)2-192-3744 Page 1 of 1 -Translation- No. ED-MD18-009 10th May 2018 Subject : Clarification of changes in excess of 20% in the operating results for year Q1/2018 To : Director

Public Company Limited -Signature- (Mr. Anit Osathanugrah) Director and Chief Executive Officer

. Tradsin Chongussayakul ) Chief Executive Officer and Acting Managing Director T Engineering Corporation Public Company Limited

Charuwat) Director and Chief Executive Officer

informed accordingly. Sincerely Yours, Demeter Corporation Public Company Limited -Signature- (Mr. Teerawit Charuwat) Director and Chief Executive Officer

accordingly. Sincerely yours, (Unyarat Pornprakit) Director and Chief Executive Officer