to all shareholders within 21 days from the date the Company makes the disclosure through the Stock Exchange of Thailand Please be notified accordingly. Yours Sincerely, - Signature - (Dr. Surin
, 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
from social security bureau. For inventory day, it was barely changed comparing to the same quarter of last year. Please be informed accordingly. Yours sincerely, (Surin Prasithirun, M.D.) Managing
of last year. Please be informed accordingly. Yours sincerely, (Surin Prasithirun, M.D.) Managing Director Ratio Analysis : Consolidated Financial Statements 3Q 3Q Unit : THB million 2019 2018 Returns
ratio of 0.2x from 0.3x yoy. Please be informed accordingly. Yours sincerely, (Surin Prasithirun, M.D.) Managing Director Ratio Analysis : Consolidated Financial Statements 2Q 2Q Unit : THB million 2020
informed accordingly. Yours sincerely, (Surin Prasithirun, M.D.) Managing Director Ratio Analysis : Consolidated Financial Statements 1Q 1Q Unit : THB million 2020 2019 Returns (%) Return on Assets * 18.6
in non-social security revenues portion which granted shorter credit term. However, average inventory day increased. Please be informed accordingly. Yours sincerely, (Mr. Surin Prasithirun) Managing
primarily due to more accrual from social security bureau. For inventory day, it improved comparing to the same quarter of last year. Please be informed accordingly. Yours sincerely, (Surin Prasithirun, M.D
. Pichai Chunhavajira Chairman Up to 40,000 Up to 2.67 percent Mr. Chamroon Chinthammit Director Up to 35,500 Up to 2.37 percent Mr. Surin Chiravisit Director Up to 35,500 Up to 2.37 percent Mr. Chaiwat
, Mr.Nopadon Nopakhun, and the others who are not related with the Company. Board of Directors : As at December 29, 2017, there were five of directors as below. 1. Mr. Surin Prasithirun 2. Mr. Charoonsak Sriphod