. RESULTS OF OPERATION Consolidated Financial Statements 1Q2019 1Q2018 % Change Total Revenue 459.4 422.0 8.9% - Utilities Business 458.0 422.0 8.5% - Operating Revenue1 431.2 420.6 2.5% - Other Utilities

amount of THB. 25.8 million whereas there was no such item in 3Q17 profit & loss statement. Operation : Consolidated Profit & Loss Statement 3Q 3Q % 9 mth 9 mth % Unit : THB million 2017 2016 change 2017

bill amount per patient. Operation : Consolidated Profit & Loss Statement 4Q 4Q % 12 mth 12 mth % Unit : THB million 2017 2016 change 2017 2016 change Revenue from non-social security 197.87 182.46 8

2019 shows a net profit of 0.5 million baht, which was higher than the same period from previous year. Thus, the details of the Company’s performance are explained as follows; Q1/2018 Q1/2019 Change MB

Unit : Million Baht For the 3 months Change between QoQ Change between YoY For the 6 months Change between YoY Q2/18 Q1/18 Q2/17 Amount % Amount % Jun. 18 Jun 17 Amount % Revenues from medical services

Q419. Sales in the microelectronics divisions decreased 10% with Lamphun decreasing 4% and Jiaxing decreasing 30%. Sales revenues from the IC divisions were 8% lower in Q120 with Ayutthaya sales

Quarter Change (%) H1 Change 2/2018 1/2018 2/2017 1/2018 2/2017 2018 2017 (%) Net profit * 9,194 9,005 8,047 2.1% 14.3% 18,199 16,352 11.3% Earnings per share (Baht) 4.82 4.72 4.22 2.1% 14.3% 9.53 8.57 11.3

has deployed measures to stimulate short-term spending. Private investment also slowed due to a decline in the real estate sector. Meanwhile, the need for machinery investment was subdued due to lower

Summary of operations and the factors that make a significant change Summary of Operations for the Year 2018 Topic Annual Balance Change 2018 2017 2018 VS 2017 (MB) (MB) % Total Revenue 4,237.6 5,397.2

Q3–2020 Balance by Quarter Change Q3–20 Q2–20 Q3–19 Q3–20 VS Q2–20 Q3–20 VS Q3–19 (Million Baht: MB) (MB) % (MB) % Total Revenue 2,241.1 1,187.6 1,798.9 1,053.5 88.7 442.2 24.6 Total Operating Expenses