November 9, 2017 Re : Management Discussion and Analysis (MD&A) For Quarter 3 / 2017 Attn : President The Stock Exchange of Thailand Baan Rock Garden Public Company Limited wishes to clarify the Company’s

P a g e 1 | 7 Management Discussion and Analysis For the nine-month period ended September 30, 2017 The analysis of consolidated financial position as at 30 September 2017 The group’s assets

10 November 2017 Subject: Management Discussion & Analysis for 3th quarter ending 30 September 2017 (Rev1) To: The President The Stock Exchange of Thailand Harn Engineering Solutions Public Company

Microsoft Word - E12-2560 Registration number No.0107537001056 Date: November 13, 2017 Subject: CPH Management Discussion and Analysis on operating results for Q3/2017 ended September 30, 2017 The

P a g e 1 | 8 Management Discussion and Analysis For the nine-month period ended September 30, 2017 The analysis of consolidated financial position as at 30 September 2017 The group’s assets

Million Baht (250%) from Q3/2016. The main cause for the higher net profit is from improved costs and expenses Discussion and Analysis of the Company and its subsidiaries Operational Results in Q3/2017 and

1 - TRANSLATION - VS/PC (Q-Con) 004/2018 February 1st , 2018. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for year 2017 Quality

/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