Supply Public Company Limited and its subsidiaries would like to notify the operating results stated in consolidated financial statements for the first quarter ended March 31, 2020 with the following

Company Limited wishes to clarify the Company’s operating performance for 31 March 2020 as the following. Key Financial Information on 31 March 2020 , 2019 (Unit : thousands) Statements of Income Separate

October 11, 2019 Re: Clarification of the operating results of company and its subsidiaries for the year ended as at December 31, 2018 To: President The Stock Exchange of Thailand K.C. Property

% TBSPTKS Marvel Pack T.K.S. Technologies Public Company Limited Management Discussion and Analysis Operating Results for the period as at 30 September 2019 In addition, On 11 July 2019, the Company obtained

-1- AIT (VP-SEC) 012E/2021 May 6, 2021 Subject: Management's Discussion and Analysis of Operating Results for Q1-2021 To: The President of the Stock Exchange of Thailand Summary of Operations Q1–2021

expenses increased slightly by only 0.15% from Baht 389.26 million in Q1 2020 to Baht 389.86 million in Q1 2021. Core operating profit (defined as Earnings before Interests and Taxes exclude interest income

-1- AIT (VP-SEC) 017E/2022 May 12, 2022 Subject: Management's Discussion and Analysis of Operating Results for Q1-2022 To: The President of the Stock Exchange of Thailand Summary of Operations Q1

utilization of the project; (3) a summary of important details of a draft agreement on utilization of assets of the infrastructure business; (4) the financial status and operating results at least over the past

. Procuring of loan policy 12. Return distribution policy and restrictions 13. Financial status and operating results of REIT 14. Future investment policy 15. Other relevant information Part 3: Information on

Market Supervisory Board and the Notification of the Office of the Securities and Exchange Commission concerning the Rules on Operating a Derivatives Exchange; (3) having directors and executives with