. Jirayut Rungsrithong President and CEO Corporate Secretary Office, Tel. 0-2272-1600 ext. 2582, 2523

. Please kindly be informed accordingly. Yours sincerely, -Signed- Jirayut Rungsrithong President & CEO Legal Affairs and Corporate Governance Office. Tel. 02-272-1600 ext. 2522, 2523

sincerely, -Signed- Jirayut Rungsrithong President & CEO Legal Affairs and Corporate Governance Office. Tel. 02-272-1600 ext. 2522, 2523