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2020 To : The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (the “Company”) would like to report the operating results for the first quarter ended 31 March 2020

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Discussion and Analysis for the year ended December 31, 2022 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (“the Company”) would like to submit the financial statement

principal assets of mutual fund; "Exchange" means the Stock Exchange of Thailand; "major investor" means a person having any of the following characteristics: (1) persons who have acquired the initial units