Provincial Waterworks Authority Attention: Directors and Managers The Stock Exchange of Thailand CC: Secretary-General of the Office of the Securities and Exchange Commission, Thailand Attachment: Map of the

-9320 Ref: PLC 2020/010 April 20, 2020 Subject: Payment of Interim Dividend and Schedule of the 2020 Annual General Meeting of Shareholders To: The President of the Stock Exchange of Thailand Panjawattana

more than 20% To : President The Stock Exchange of Thailand Global Service Center Public Company Limited (“the Company”) would like to inform that the Company has already disclosed financial statements

(Translated) May 12, 2020 Ref FSS 080/2020 Subject: Clarification of Company’s Operating Result for the three-month period ended March 31, 2020 To The President and Director The Stock Exchange of

first quarter ended 31 March 2020 (reviewed) To : Director and Manager The Stock Exchange of Thailand Ratchthani Leasing Public Company Limited would like to clarify the management discussion and analysis

Ref. POL. 083/2563 May 15th 2020 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P Syndicate Public Company

19 September 2005 - Translate – Ref. HF 0051/2020 May 18th, 2020. Subject : Disclosure of Connected Transaction Attn : Managing Director of the Stock Exchange of Thailand. According to the resolution

19 September 2005 - Translate – Ref. HF 0051/2020 May 18th, 2020. Subject : Disclosure of Connected Transaction (Reviewed) Attn : Managing Director of the Stock Exchange of Thailand. According to the

(มหาชน) BURIRUM SUGARPUBLIC CO., LTD. BRR 13 May 2019 Subject Explanation for the decrease of over 20 percent of net income for the year compared to the same previous year Attention President, The Stock

MD & A - Q3-62 _สอบทาน__EN November 7, 2019 Subject : Management Discussion and Analysis For the second quarter ended 30 September 2019 (reviewed) To : Director and Manager The Stock Exchange of