73 1 / 3 Pef. MD 004/2018 20th February 2018 Subj Management Discussion and Analysis (MD&A) of 2017 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary Public Company

the Board of Directors' Meeting, No Dividend Payment And Schedule for AGM 2018 To: The President The Stock Exchange of Thailand The Board of Directors’ Meeting of Safari World Public Company Limited

MD&A Q.4'17EN RP-AC 00/201 February 27, 2018 Subject: Clarification of Year 2017 Operating Results To: Directors and Managers of the Stock Exchange of Thailand Richy Place .//. Public Company Limited

February 27, 2018 Subject Management Discussion and Analysis for the Year 2017 Ending December 31, 2017 To President and Director The Stock Exchange of Thailand Electronics Industry Public Company Limited

-TRANSLATION- 28 February 2018 Subject : Management Discussion and Analysis for 2017 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance in

Thailand. Demco Public Company Limited would like to inform you herewith the company result of the year 2017 according to the company’s consolidated financial statement ended December 31, 2017. The

หนังสือแสดงการรับทราบความผิด 28 February 2018 Subject : Management Discussion and Analysis of the year ended 31 December 2017 Attn. : Director and Manager The Stock Exchange of Thailand Encls. : A

, Section 36, Section 41, Section 43, Section 44, Section 45 and Section 64 of the Constitution of the Kingdom of Thailand so permit by virtue of law, the Capital Market Supervisory Board hereby issues the

which Section 29 in conjunction with Section 33, Section 34, Section 36, Section 41, Section 43, Section 44, Section 45 and Section 64 of the Constitution of the Kingdom of Thailand so permit by virtue of

with Section 33, Section 34, Section 36, Section 41, Section 43, Section 44, Section 45 and Section 64 of the Constitution of the Kingdom of Thailand so permit by virtue of law, the Capital Market