the Company. Revenue Structure Q2/2018 Q2/2017 Difference Cash-Base (Walk-In) Revenue 1,240 1,049.4 190.6 18.2% Social Security Scheme Revenue 678 604.4 73.5 12.2% Universal Coverage Revenue - 22.4

% along with 3-5% rising income per head resulting from the launch of new buildings and the enablement of medical excellence centers as planned. Unit : Million Baht Revenues Structure Six month period 2018

Company’s subsidiary). 2.3 Finance costs The Company’s finance costs in 2Q2018 were Baht 44 million, an increase of 31% from 2Q2017, mainly from an increase in interest paid on bonds and structure notes

marketing to promote products and services of the hospital to both local and international patients. And, the financial costs Revenue Structure Q3/2018 Q3/2017 Difference Cash-Base (Walk-In) Revenue 1,474.0

amount of Baht 74.2 million or 32.8% from the use of marketing to promote products and Revenue Structure Q3/2018 Q3/2017 Difference Cash-Base (Walk-In) Revenue 1,518.9 1,273.6 245.3 19.3% Social Security

3.73% of registered capital 6. Shareholders’ structure  Before capital increase 1. O.C.C. Plc. 6.43% 2. I.C.C. International Plc. 30.00% 3. Saha Pathana Inter-Holding Plc.* 0.00% 4. IDF Co., Ltd.* 0.00

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit no.2 ) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public

resolution had approved an issue of additional shares, for the Company to keep the current shareholder structure, additional investment required, by the Company purchasing additional 10,002,000 shares in SKC

in domestic and international Registered Capital : 1,000,000 Baht (Megawatt will increase capital to 2,500 million baht in the future) Board’s Structure : 1. Mr. Thammarat Saengchan 2. General Chaiwat