Ref: ACC6401 / 001 March 01, 2021 Subject Clarification of Operating results for the year 2020, Ending December 31, 2020 Attention: Director and Manager The Stock Exchange of Thailand As Advanced

1 No. CC20190504ELE May 14, 2019 Subject Report of the Resolutions of Board of Directors’ Meeting No.2/2019 To President The Stock Exchange of Thailand The Board of Directors’ meeting of Cal-Comp

, comprising banks, securities companies and asset management companies, could obtain CAC certifications, it will certainly be a strong signal that anti-corruption practices are very important issue to be

@halcyon.co.th No. CS-2563/003 27 February 2020 Subject: Management Discussion and Analysis for the Year Ended December 31, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public

14 November 2019 Subject: Management Discussion and Analysis for the 9-Month Period Ended September 30, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public

28 April 2020 At: ACC/HO 011/63 Re: Management Discussion and Analysis for the Quarter of 1/2020 To: President The Stock Exchange of Thailand Following the Coronavirus 2019 (COVID-19) pandemic and

- 1 - AIT (VP-SEC) 005E/2019 February 26, 2019 Subject: Management's Discussion and Analysis of Operating Results for the year 2018 and Q4-2018 To: The President of the Stock Exchange of Thailand

and auditors play a crucial role in giving investors a rise to signal irregularity in a company through its financial statements. In particular for sizable listed companies and securities companies

 “PDPA Award 2020” on personal data protection will send a positive signal to motivate organizations to take up this matter with utmost care like what they have already done in context of good

Appeal Court, who had convicted all of the accused for such misconducts. ?The Appeal Court?s decision in this case will send a strong signal to executives of publicly traded company to become more cautious