3 1 August, 2 0 1 7 considered and approved the disposition of the subsidiary is engaged in education related business. As a result, operating results for the three months ended the first quarter

. (UNOFFICIAL TRANSLATION) (Revision 2015) Table of Contents Page 1. Audit Firm profile 1 2. Network firms of the Audit Firm 4 3. Internal management of the Audit Firm 5 4. Inspection results on quality control

revenue decreased by 5.3% from 3Q17 due to a decrease in revenue from Education Business and revenue recognition from leased right assignment in the same period last year. Earnings before Interest, Taxes

1Q20 to revisit the business plans as well as organizational transformation to drive additional efficiency in order to achieve long-term sustainable cost savings. The implementation of cost control

Bangkok Hotel of THB 42 million. In 2018, the Company reported total revenue of THB 5,565 million, a relatively flat from that of last year, despite the decrease in revenue from Education business, the

2016 Hotel business 4,590 4,814 (224) -4.7% Education business 442 474 (32) -6.8% Others 538 136 402 295.6% Total revenue 5,570 5,425 145 2.7% EBITDA 1,099 919 180 19.6% EBIT 470 214 256 119.5% Net

responsibilities and powers, and adequate funding that is not under the control of the auditing profession, to carry out those responsibilities. Reference : https://www.iosco.org/library/pubdocs/pdf/IOSCOPD134.pdf 3

and will acquire another 19% in 2020 with the total investment of THB 613 million. Unit: THB mn 1Q19 1Q18 Change Hotel business 1,171 1,364 -193 -14.1% Education business 118 122 -4 -3.3% Food business

1,008 -214 -21.2% 2,778 3,327 -549 -16.5% Education business 91 98 -7 -7.1% 286 301 -15 -5.0% Food business 98 7 91 1300.0% 310 15 295 1966.7% Others 638 7 631 9014.3% 942 300 642 214.0% Total revenue

9M18 Change Hotel business 794 1,008 -214 -21.2% 2,778 3,327 -549 -16.5% Education business 91 98 -7 -7.1% 286 301 -15 -5.0% Food business 98 7 91 1300.0% 310 15 295 1966.7% Others 638 7 631 9014.3% 942