, proportion of insurance patients increased comparing to cash patients. Inventory and account payable has barely changed.. Please be informed accordingly. Yours sincerely, (Surin Prasithirun, M.D.) Managing

revenue decreased by 1.5 percent from the previous year Please be informed accordingly. Yours Sincerely, (Mr.Jirapong Suntipiromkul) Deputy Managing Director Authorized to sign on behalf of the company

of Baht 146.3 million for 2018. Please be informed accordingly Yours sincerely, (Mr. Yossatat Nitisarun) Managing Director (Acting)

average Total Assets Return on Equity (ROE) = Net Profit to average Total Equity Yours faithfully, Mr. Hiroaki Sano Managing Director 2019 2018 Gross profit margin 23.7% 21.5% Net profit margin 19.3% 15.2

stock of Baht 103 million, and dividend payment of Baht 134 million. Please be informed accordingly. Yours sincerely, Mr. Sompol Tanadumrongsak Managing Director

of YE 2019 and 2018, Bank overdrafts were THB 7.2 million and THB 0.0 million respectively. The THB 7.2 million increase from Company had the undrawn bank overdraft for managing working capital during

Diamond Products Company. Details are shown in the Attachment: Information Memorandum on Acquisition of Assets. Please be informed accordingly. Yours Sincerely, Pete Rimchala Managing Director Information

profit margins of all segments, especially for the overseas subsidiaries. Please be informed accordingly. Sincerely Yours, Mr. Pete Rimchala Managing Director

consulting fees for managing the system. information and consultants to improve work processes, etc. Financial expenses for the three-month period ended March 31, 2017 amounted to 0.08 million baht, compared

in this period. Please be informed accordingly. Sincerely Yours, - SOMKIAT VONGSAROJANA – (Mr. Somkiat Vongsarojana) Managing Director