-1- AIT (VP-SEC) 017E/2020 May 11, 2020 Subject: Management's Discussion and Analysis of Operating Results for Q1-2020 To: The President of The Stock Exchange of Thailand Summary of Operations Q1

-1- AIT (VP-SEC) 022E/2022 August 11, 2022 Subject: Management's Discussion and Analysis of Operating Results for Q2-2022 To: The President of the Stock Exchange of Thailand Summary of Operations Q1

% Source : Iron and Steel Institiute of Thailand, by Steel Business Intelligence Bar & Section, 26.93% Wire rod, 9.66% Other Long Products, 0.23% Seamless pipe, 0.94% HR Plate (Thickness > 3.0 mm), 3.60% HR

due to THB appreciation against EUR and GBP • Net debt to equity ratio as of 30 June 2019 was 0.56x, comparing with 0.55x at the end of last year SIGNIFICANT EVENTS 4 major renovation works of Vienna

in Thailand, operate under independent branding, namely, Phi Phi Island Village Beach Resort located on Beachfront of Phi Phi Don Island in Krabi and Santiburi Hotel located on Beachfront of Koh Samui

Authority of Thailand (EGAT) with the contracted capacity of 1,220 MW and Electricite Du Laos (EDL) with the contracted capacity of 60 MW for 29 years. The commercial operation date is scheduled on 29 October

1 EFORL 031/2017 August 15, 2017 Subject: Notification the waiver of subscription right to capital increase of WCI Holding Co., Ltd. To: President The Stock Exchange of Thailand Ref: Letter no. EFORL

Limited To President The Stock Exchange of Thailand Wave Entertainment Public Company Limited (the “Company”) would like to inform that the Board of Directors meeting no. 7/2018 held on 7 December 2018 has

Microsoft Word - Eng-SET Q1-20_v2 Ref: FASET 02/2020 June 8th, 2020 Subject: Report the operating result for the first quarter ended March 31, 2020 To: President of the Stock Exchange of Thailand

Bangkok Bank Public Company Limited (Registration No. 0107536000374) 333 Silom Road Bangrak Bangkok 10500 Thailand Tel. (662) 231-4333 Fax (662) 231-4890 www.bangkokbank.com 110 Ref. No.: SSD./REG