Baht 2017 2016 Change between YoY Amount % Amount % Amount % Revenues from medical services 391.84 97.29 339.83 97.01 52.00 15.30 Other revenues 10.91 2.71 10.46 2.99 0.45 4.30 Total revenues 402.74

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

., Ltd. (Cnl) was mainly caused by a huge increase in its revenue as change in the marketing strategy, leading to the expansion of customer base. Please be informed accordingly. Best Regards, Home Pottery

2.26 million. 14. Measurement of new value of obligations and benefits after leaving the job was Baht 0.29 million as a result of the change of assumption for estimating the benefit of the employees as

increase of 1,700 million baht in gross profit. 3. In 2017, the Company recorded gain on change in shareholders’ equity of an associate in an amount of 1,135 million baht. It came from the issuance of 7,545

million baht in 2017 due to the increase in revenue from juristic management and condominium project management. - Gain on change in fair value of investment properties in 2018 amounted 38.49 million baht

. OCMSET / 1905/002 May 8, 2019 Subject: Clarification of the operating results for the three-month period of 2019, change of rate more than 20 percent Dear Director and Manager the Stock Exchange of

ended 31 March 2019 and 2018 are as follows; Unit: THB million Q1-2019 Q1-2018 % Change 1. Revenue from sales and contract work 3.2 1.2 169.6% 1.1 Turnkey Total Solutions 3.2 1.2 169.6% 2. Revenue from

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

1 Year 2019 Quarter 1 Year 2018 Change %YoY Revenue from sales and services 147.0 158.3 (11.3) (7.1%) Revenue from food and beverage sales 132.4 126.0 6.4 5.1% Total 279.4 284.3 (4.9) (1.7%) Gross