., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 (“TRANSLATION”) TG 048/61 February 27, 2018 Subject: Clarification of the Operating Result for the significant change Attention

., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 (“TRANSLATION”) TG 032/2562 February 27, 2019 Subject: Clarification of the Operating Result for the significant change Attention

Mn but this was offset by a reduction in working capital due to (1) account payables which decreased by THB 18.9 Mn in 2018 compared to an increase of THB 85.1 Mn in 2017 (change of THB -104.0 Mn) and

compensation not less than the final rate 400 days. This law is effective from May 5, 2019 onwards. Such change is considered a revision of the project for the post-retirement benefit program. And has the effect

its subsidiary for the second quarter ended June 30, 2019 which the details are as follows: Unit: million Baht For 3-month period (Apr-Jun) 2019 2018 Change % Increase (Decrease) Revenue from sale of

) Revenue Gross profit Selling Admin Net profit Q2/18 221,202 78,238 21,637 19,916 35,335 Q2/19 229,355 83,001 22,124 18,495 28,250 Change 8,153 4,763 487 (1,421) (7,085) % Change 3.7% 6.1% 2.3% (7.1%) (20.1

%) and IPD (10%). This promising growth was due to more subspecialties, more Operation : Consolidated Profit & Loss Statement 2Q 2Q % 6 mth 6 mth % Unit : THB million 2019 2018 change 2019 2018 change

864.99 million bath decrease from December 31, 2018 by 21.36 million baht or 2.41% decreased, the details of the change are as follows: 1.1 Current asset as of June 30, 2019 with amount of 203.42 million

., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 (“TRANSLATION”) TG 111/2561 May 14, 2018 Subject: Clarification of the Operating Result for the significant change Attention: The

., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 (“TRANSLATION”) TG 154/2561 August 8, 2018 Subject: Clarification of the Operating Result for the significant change Attention