Sakhon 74110 Thailand. E-mail: aienergy@aienergy.co.th บริษัท เอไอ เอนเนอร์จี จ ำกดั (มหำชน) AI Energy Public Company Limited ทะเบียนเลขที ่ 0107556000311 AIE 028/2019 5 April 2019 Subject: Management’s

Sakhon 74110 Thailand. E-mail: ir@aienergy.co.th บริษัท เอไอ เอนเนอร์จี จ ำกดั (มหำชน) AI Energy Public Company Limited ทะเบียนเลขที่ 0107556000311 AIE 017/2022 February 18, 2022 Subject: Management’s

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

Stock Exchange of Thailand Enclosure: 1. Information Memorandum Re: Acquisition of Assets of T.K.S. Technologies Public Company Limited (Schedule 1) 2. Information Memorandum Re: the Allocation of the

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services income would decrease by 226.32 million Baht or 5.31% due to the declining in raw water sales volume). In 2017, the company was able to control the cost of raw water business effectively, especially

MDAE_3Q19 Management Discussion and Analysis for the 3 rd Quarter 2019 Ended November 30, 2019 AEON Thana Sinsap (Thailand) Public Company Limited (“the Company”) has already submitted the

., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 (“TRANSLATION”) TG 021/2563 February 27, 2020 Subject: Clarification of the Operating Result for the significant change Attention

., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 (“TRANSLATION”) TG 052/2020 May 11, 2020 Subject: Clarification of the Operating Result for the significant change Attention: The

the 16th of January 2020 onwards. March The Thai Government declared an Emergency Situation in all areas of the Kingdom of Thailand due to the outbreak of the COVID-19. Management outlook and future