Ref Ref. HF 0021 / 2018 February 23rd, 2018 Subject : Notification of the resolution of the Board of Directors No. 1/2018 (Edit) To : Director and Manager of The Stock Exchange of Thailand We, Hwa

ABICO 012/KV/2017 November 10, 2017 Subject : Explanation on operation result for the Quarter ended September 30, 2017,(Edit) To : Director and Manager Stock Exchange of Thailand Abico Holdings

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public

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acquisition of assets and the date of the EGM of Shareholders No. 1/2021 (Edit the number of meeting times) 31/05/2021 19:27 Resolutions of the Board of Directors Meeting No. 3/2021 regarding the acquisition of

unissued ordinary shares shall not include the ordinary shares of the Company allocated for the accommodation of the exercise of the rights under the Warrant to purchase ordinary shares of the Company No. 2

Company allocated for the accommodation of the exercise of the rights under the Warrant to purchase ordinary shares of the Company No. 2 (“ECF-W2”) which approved by the Extraordinary General Meeting of

, the Thai government agencies shall bear actual and reasonable accommodation and transportation expenses arising therefrom and the SEC Office may prescribe clear criteria on this matter. Clause 22 After

Discussion and Analysis for year 2014 as of December 31, 2014 (SEC to edit) Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the company and its

Discussion and Analysis for year 2015 as of December 31, 2015 (SEC to edit) Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the company and its