Responsibilities for Quality within the Firm) ( ) (1) 2 (Relevant Ethical Requirements) ( ) (2) 3 (Acceptance and Continuance of Client Relationships and Specific Engagements) (1) (1) 4 (Human Resources) ( ) ( ) 5

Information Disclosure (ELCID) via SET within three business days. In case of PE Trusts, a trustee must notify trust certificate holders in writing of their resignation no less than 30 days in advance.(2

that the companies inform SEC in writing of the intention to postpone the submission within 150 days as of the end of the financial year, while disclosure to PVD members is due within such period of

assets to be invested by BTSGIF while the SEC has to notify its consideration on the application for establishment of the fund within 45 days from the date of receiving the application together with

0.03, comparing to a net profit of THB 131.25 million or earnings per share of THB 0.12 for the same period of last year, a decrease of THB 166.48 million or -126.84% when comparing with the second

% Total cost 7,693.4 6,897.6 795.8 11.5% Selling and administrative expense 2,104.9 1,876.7 228.2 12.2% Finance costs 40.0 -12.0 52.0 434.3% Share of profit from investment in associates 174.8 245.1 -70.3

: The President of the Stock Exchange of Thailand The Company would like to provide details of changes in profit and loss of the first quarter 2020 interim consolidated financial statements of Wave

Hero Experience holding shares equivalent to 37.5 percent of the registered capital. Share Acquisition Transaction is expected to be completed within December 2017. Further, the Share Acquisition

Chuchaisangrat 4) Dr. Vorachai Wongvorakul 5) Mr. Vorasak Wongvorakul 2. Transaction date Within September, 2019. 3. Total Value of consideration The payment will be made by installment for a total amount of

Kanjanapitak 2) Dr. Chamnan Chanapai 3) Dr. Boonjong Chuchaisangrat 4) Dr. Vorachai Wongvorakul 5) Mr. Vorasak Wongvorakul 2. Transaction date Within September, 2019. 3. Total Value of consideration The payment