73 1 / 4 (Translation) Pef. MD 014/2020 14th May 2020. Subj Management Discussion and Analysis (MD&A) Q1/2020 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary

. The net profit per share is calculated at 0.11 baht per share. Please be informed accordingly. Yours faithfully, (Mr. Sommat Khunset) Managing Director

average Total Assets Return on Equity (ROE) = Net Profit to average Total Equity Yours faithfully, (Mr. Hiroaki Sano) Managing Director Financial Ratios Q1 2018 Q1 2017 Gross profit margin 23.9% 22.4% Net

year, due to the annual adjustment of salary base, which caused the increase of salary expenses by 10.2%, compared to the previous year. 3. The Company had the share of profit (loss) from investments in

share of profit of associates increased amount Baht 49.72 million and the separate financial decreased due to went down of the number of patients. Please be advised accordingly. Yours sincerely, (Mr

: decreased 23.16 %) due to the share of profit of associates increased amount Baht 55.49 million and the separate financial decreased due to went down of dividend income and the gain from investment amount

% and the separate financial decrease 1.52% . 3. The net income increased 79.98% (Separate financial statement : decreased 23.16 %) due to the share of profit of associates increased amount Baht 55.49

medical treatment in 2017 is a lower than 2016 about 2.38 %. 3. In the year 2017, Ramkhamhaeng Hospital Public Company Limited received share of profit from investment in associated company 192.35 million

received payment from some customer in USD. The strengthening of Thai baht resulted in exchange loss. - Profit for the period decreased 19% from 130.6 mil. baht to 105.5 mil. baht. - Earnings per share

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