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

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