/2018 February 15 , 2018 Re: Management Discussion and Analysis (MD&A) For Year 2017 Attn: President The Stock Exchange of Thailand Baan Rock Garden Public Company Limited wishes to clarify the Company’s

หน้า 1 จาก 1 PAP_SET18004 Translation February 22, 2018 Subject: Management explanation and analysis for Year ended 31 December 2017 Attn: The Managing Director, the Stock Exchange of Thailand

จดหมายชี้แจงปี60e February 22, 2018 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis Ending 31 December 2017 Summary of operating result between 2017

recovery, competition for available projects are more intense. Discussion and Analysis of the Company and its subsidiaries Operational Results in 2017 and 2016 Corporate Revenue In 2017 the Company and its

DCON PRODUCTS PUBLIC Co.,Ltd. and Subsidiaries Company Management’s Discussion and Analysis (MD&A) For the Year 2017 1. Revenue,Gross Profit & Net Profit Unit :M.Bht Year 2017 Year 2016 Year 2015 1

บริษัท สำนักกฎหมายธรรมนิติ จำกัด Page 1 of 2 No. NDR006/2018 Date: 23 February 2018 Subject Management Discussion and Analysis (MD&A) Report for Q4/2017 Attention Directors and Manager, The Stock

Electronics (Thailand) Plc. (“the Company”) would like to submit the analysis performance for the year ended 31 December 2017 compared to the year ended 31 December 2016 as follow: 1. Sales revenues For the

MDA 2560ENG.1 Final v.1 Page 1 of 2 No. NDR006/2018 Date: 23 February 2018 Subject Management Discussion and Analysis (MD&A) Report for the year 2017 (Revise) Attention Directors and Manager, The

: Management Discussion and Analysis for the year ended 31 December 2017 To : The President The Stock Exchange of Thailand Summary of the Company’s Financial Position and Operating Result for the year ended 31

Management Discussion and Analysis of Business Operation for the 2nd quarter of 2017 Bangchak Corporation Plc. 1 | Bangchak Corporation Public Company Limited Management Discussion and Analysis of