. The SEC, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss of damages arising from or related to its use. PAGE (Translation) 2 The Securities and Exchange

. The SEC, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss of damages arising from or related to its use. The Securities and Exchange Commission Notification

, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss of damages arising from or related to its use. The Securities and Exchange Commission Notification of the

reference. Notification of the Office of the Securities and Exchange Commission No. Sor Thor. 14/2558 Re: Rules in Detail on the Prevention and Management of Conflicts of Interest __________________ By virtue

, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. --------------------- Notification of the Securities and Exchange

responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. --------------------- Notification of the Securities and Exchange Commission No. KorThor. 4/2543 Re

reference. PAGE 10 Notification of the Office of the Securities and Exchange Commission No. Sor Thor. 14/2558 Re: Rules in Detail on the Prevention and Management of Conflicts of Interest __________________

thereof resulted primarily from the company prepare for listing on the Stock Exchange of Thailand included the creation of a team of internal auditors; effective internal control system of the company and

: .............................................. Date: ............................................................ Company Letter No.: ............................................ Dear Secretary-General Office of the Securities and Exchange Commission

-Translated Version- No. ECF2 026/2019 May 15, 2019 Subject: Management Discussion and Analysis of the 1st quarter ended 31 March, 2019 To President The Stock Exchange of Thailand East Coast