No. ADD 19/2022 11 May 2022 Subject: Management discussion and analysis for the performance for the three-month period ended 31 March 2022 To: President The Stock Exchange of Thailand AddTech Hub

No. ADD 12/2024 10 May 2024 Subject: Management discussion and analysis for the performance for the three-month period ended 31 March 2024 To: President The Stock Exchange of Thailand AddTech Hub

against EARTH for an unreasonably high amount of indebtedness, in order that EARTH’s indebtedness would be greater than its assets, despite the fact that they opined or were in a position to know that

Transactions Deemed as Acquisition or Disposal of Assets, dated 31 August 2008 (as amended) and the Notification of the Board of Governors of the Stock Exchange of Thailand re: Disclosure of Information and

-1 1 Ref. LPN/SorKor/053/2563 13rd February 2020 RE: Financial Statements Analysis Report 2019 Dear: President The Stock Exchange of Thailand L.P.N. Development Public Co., Ltd. would like to submit

/2551, Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Assets and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of

1 --Translation- Sor Gor 75/2017 July 21, 2017 Subject: Management Discussion and Analysis for the second quarter ended June 30, 2017 (Unaudited) To: The President The Stock Exchange of Thailand

1 --Translation- Sor Gor 85/2017 August 24, 2017 Subject: Management Discussion and Analysis for the second quarter ended June 30, 2017 (Audited) To: The President The Stock Exchange of Thailand

คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 20 February 2018 Re: To clarify the financial statements as of 31 December 2017 To: President The Stock Exchange of Thailand WHA Corporation Public Company

(Translation) February 27, 2019 Ref: SET-2019-003 Re: Management's Discussion and Analysis and operating results for the Year 2018 Attn. to: President The Stock Exchange of Thailand Filter Vision