loss of damages arising from or related to its use. ---------------------- The Office of the Securities and Exchange Commission Notification of the Office of the Securities and Exchange Commission No

วันที่ 15 ตุลาคม 2545 1 NO. (SUTHA-SET) 015/2018/EN 14 November 2018 Subject: Management Discussion and Analysis of the Company and subsidiary for the period ended 30 September 2018 To: The President

วันที่ 15 ตุลาคม 2545 1 NO. (SUTHA-SET) 015/2020/EN 14 August 2020 Subject: Management Discussion and Analysis of the Company and its subsidiary for period ended 30 June 2020 To: The President of the

Supervisory Board No. Tor Nor. 27/2554 Re: Commitment between the Unitholders of an Infrastructure Fund and the Management Company ______________________________ By virtue of Section 16/6 of the Securities and

the fact that Board of Directors’ Meeting No. 2/2018 of Bangkok Dec-con Public Company Limited (the “Company” or “BKD”), which was convened on Feburary 22, 2018 resolved to approve the acquisition of

Shareholders in Proportion to their Respective Shareholdings and Convening of the Extraordinary General Meeting of Shareholders No. 1/2018 To: President The Stock Exchange of Thailand Enclosure: 1. Information

of Directors’ Meeting No. 6/2017 resolved to approve the authorization of the Company’s authorized directors or any person(s) designated by the Company’s authorized directors to be empowered to

during the last 90 days prior to this offering: No Yes – provide details on the number of shares / reserved shares for conversion of convertible securities and conversion price. Par Value

of Shareholders No.1/2019 On March 18, 2019, the Extraordinary General Meeting of Shareholders approved the Company and the subsidiary to settle the disputes with the Expressway Authority of Thailand

วันที่ 15 ตุลาคม 2545 1 NO. (SUTHA-SET) 016/2019/EN 14 August 2019 Subject : Clarification of Q2/2019 the total revenues and the Net profit change more than 20% To : The President of the Stock