ที่ - Translation - PorBor.061/2017 August 15, 2017 Subject: Clarification of operating results different from the same period last year more than 20% To: President The Stock Exchange of Thailand

Management Discussion and Analysis for the year ended December 31, 2017 The analysis of operating result for the year ended 31 December 2017 Comparing accumulated operating results with the same

consider and notify, the result of its consideration to derivatives broker within thirty days as from the date of receipt of complete application and supporting documents, except for the case that the system

notify, the result of its consideration to derivatives broker within thirty days as from the date of receipt of complete application and supporting documents, except for the case that the system inspection

the Securities and Exchange Commission shall consider and notify, the result of its consideration to derivatives broker within thirty days as from the date of receipt of complete application and

- Translation - 9 August 2018 Subject: Management’s Discussion and Analysis for the Operating Results of the Second Quarter of 2018 Attention: The President of the Stock Exchange of Thailand Exotic

% from 79.3% in Q3/2018, mainly due to financial statement adjustment in accordance with new Thai accounting standards, and higher cost per unit as a result of higher depreciation. 9M/2019 Cost of Goods

(Translation) 14th November, 2017 Ref: SET-2017-020 Re: Management's Discussion and Analysis and operating results for the 3rd Quarter 2017 Dear: The President The Stock Exchange of Thailand Filter

Microsoft Word - ACE MDA Q321 - EN 1 No. ACE-ACC-4/2021 11 November 2021 Subject Management Discussion and Analysis for the period ended 30 September 2021 To President The Stock Exchange of Thailand

disclose information on the said transaction to the Stock Exchange of Thailand (“SET”) in accordance with the Acquisition or Disposal Notification as follows: 1. Date / Month / Year of the Transaction After