วันที่ 11 กุมภาพันธ์ 2551 Ref: Dimet AC 0819/3 September 6, 2019 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Year End result and clarification of the

transmission prevention plans for the airline and the three airports regarding the Coronavirus 2019 pandemic, for the reassurance of passenger health and safety. The plan includes all stations to perform primary

the three airports regarding COVID-19, for the reassurance of passenger health and safety. The plan are to strictly follow advice and prevention procedures of the local authorities and airports; To

Discussion and Analysis Bangkok Airways is a full serviced airline providing premium service to passengers. Company owns and operates 3 airports which are Samui Airport, Trat Airport and Sukhothai Airport. In

1 (Translation) MD. 045/2019 February 27, 2019 Re: Management Discussion and Analysis For the Year Ended December 31, 2018 To: President The Stock Exchange of Thailand Management Discussion and

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1 (Translation) MD. 083/2019 May 8, 2019 Re: Management Discussion and Analysis For the Operating Results ended March 31, 2019 To: President The Stock Exchange of Thailand Management Discussion and

13 February 2020 Subject Management Discussion and Analysis for the three months ended March 31, 2020 To The President The Stock Exchange of Thailand Do Day Dream Public Company Limited (the “Company

Analysis Bangkok Airways is a full serviced airline providing premium service to passengers. Company owns and operates 3 airports which are Samui Airport, Trat Airport and Sukhothai Airport. In addition to

Rnj, (Translation) MD. 170/2019 November 13, 2019 Re: Management Discussion and Analysis For the Operating Results ended September 30, 2019 To: President The Stock Exchange of Thailand Management