- Translation - Page 1 of 6 CBG 006/2020 20 February 2020 Subject Management discussions and analysis for the fiscal year ended 31 December 2019 To President The Stock Exchange of Thailand We

- 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

Liquidity Ratio Quarter 3 2020 Quarter 2 2020 Increase/(Decrease) Debt to equity ratio (Time) - Consolidated 1.13 1.19 (0.06) - Company 0.67 0.67 - Book value per share (Baht) - Consolidated 193.42 186.06

- Translation - No. LMJG/SET/2020/013 May 18th, 2020 Subject: Clarification for the change of Operating Results more than 20% Attention: The President The Stock Exchange of Thailand Impact from the

Company reported net loss at 187.2 million baht for the first half of this year, decreased from the same period last year by 824.5 million baht of which loss attributable to the equity holders of the

equity ratio (Time) - Consolidated 0.98 1.05 (0.07) - Company 0.65 0.80 (0.15) Book value per share (Baht) - Consolidated 198.48 190.40 8.08 - Company 122.86 115.80 7.06 Current ratio (Time) - Consolidated

Microsoft Word - NWR 93-62_E_Q1 (Translation) No.FN-NWR 093/62 14 May 2019 Subject : Submission of Financial Statements for the first quarter ended March 31,2019 To : President The Stock Exchange of

and Analysis Quarterly Ending September 30, 2018 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 4/2018

August 11, 2020 Subject: Management’s Discussion and Analysis for the second Quarter of 2020 To: The President The Stock Exchange of Thailand (SET) DOD Biotech Public Company Limited and its subsidiaries

Discussion and Analysis for the year ended December 31, 2022 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (“the Company”) would like to submit the financial statement