(Translation) No. MD119/2560 August 29, 2017 Re: Clarification on the Financial Performance of the Company and its subsidiaries as of Year 2015 (Amendment) Attn: President The Stock Exchange of

1 / 4 IR.013/2018 19 July 2018 Re: The Information of a Disposition of Assets (Land sale) (Amendment) To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

failure of computer systems used for trading securities by companies which are members of the Stock Exchange of Thailand. If the incident results in no ability in recording an offer for trading come from

the Stock Exchange of Thailand. If the incident results in no ability in recording an offer for trading come from variuos companies into a trading system at the same time and last longer than a period

for the three-month period ended March 31, 2019 To: Director and Manager of the Stock Exchange of Thailand Referring to the submission of the reviewed financial statements for quarter 1/2019 of Wiik

of the Stock Exchange of Thailand Seamico Securities Public Company Limited and its subsidiaries (“The Company”) would like to report operating result that has been audited by our auditor for the

and analysis for the period ended June 30, 2018 To Director and Manager of the Stock Exchange of Thailand Referring to the submission of the reviewed financial statements for quarter 2/2018 of Wiik

, rent or rendering service or management, such as computer software, lease rights, a license pending writing off, membership fee of The Stock Exchange of Thailand pending writing off etc.. 11. Other

The Stock Exchange of Thailand pending writing off etc.. 11. Other assets means any assets other than those specified in the items No. 1-10, such as accrued interests from cash and cash equivalents, a

1 No. ACE-ACC-3/2021 13 August 2021 Subject Management Discussion and Analysis for the period ended 30 June 2021 To President The Stock Exchange of Thailand Absolute Clean Energy Public Company