School Name: สารสาสน์วิเทศศึกษา (Translation) Re: BOD.SET 005/2018 February 23, 2018 Subject: Clarification on the Change in operating results for the year ended December 31, 2017 over 20% compared

its subsidiary for the first quarter ended 31 March 2019 which the details are as follows: Unit: million Baht For 3-month period (Jan-Mar) 2019 2018 Change % Increase (Decrease) Revenue from sale of

Year 2017 Change %YoY Revenue from sales and services 316.0 306.1 9.9 3.2% Revenue from food and beverage sales 252.6 269.9 (17.3) (6.4%) Total 568.6 576.0 (7.4) 1.3% Gross Profit 108.5 123.3 (14.8

134.11 14.03 Shares of gain (loss) from investments in an associate and a joint venture (1.31) 13.63 0.00 0.00 Gain from change in a joint venture proportion 0.00 (9.87) 0.00 0.00 Gain on sale of

. Description of the Transaction The Bank of Thailand has allowed the Bank to change the structure of the financial business group by including KKP Tower as a subsidiary, operating and supporting office rental

2018 Quarter 3 Year 2017 Change %YoY Revenue from sales and services 471.3 457.0 14.3 3.1% Revenue from food and beverage sales 384.9 420.3 (35.4) (8.4%) Total 856.2 877.3 (21.1) (2.4%) Gross Profit

instruments 184.90 12.08 184.90 12.08 Shares of gain (loss) from investments in an associate and a joint venture (0.43) 19.16 0.00 0.00 Gain from change in a joint venture proportion 0.00 (9.87) 0.00 0.00 Gain

% 17.14 4.33% (4.94) (28.82%) Total Revenue 274.94 100.00% 395.42 100.00% (120.48) (30.47%) Cost of sales (131.85) (47.96%) (195.11) (49.34%) (63.26) (32.42%) Cost of construction service (31.55) (11.48

year ended December 31, 2019 which the details are as follows: Unit: million Baht For the year ended December 31 2019 2018 Change % Increase (Decrease) Revenue from sale of goods 689.16 653.89 35.27 5.39

ended 31 March 2020 which the details are as follows: Unit: million Baht For 3-month period (Jan-Mar) 2020 2019 Change % Increase (Decrease) Revenue from sale of goods 156.58 167.64 (11.06) (6.60) Revenue