the 6 months period ended June 30, 2019 To: President The Stock Exchange of Thailand Rich Asia Corporation Public Company Limited ("the Company") would like to report the information according to the

% Basic profit (loss) per share (in Baht) (0.019) (0.031) (40%) Table 4: Summary of Financial Results GJS บริษัท จี เจ สตีล จำกัด (มหาชน) G J Steel Public Company Limited Management Discussion and Analysis

2020 To : The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (the “Company”) would like to report the operating results for the first quarter ended 31 March 2020

, net - 67 -100.0 - 173 -100.0 NCI - (3) 100.0 (3) (12) 75.0 Profit attributable to Equity holders of the Company 152 3,118 -95.1 660 3,977 -83.4 Basic earnings per share (Baht) 0.01 0.20 0.04 0.26

the year period ended December 31, 2019 To: President The Stock Exchange of Thailand Rich Asia Corporation Public Company Limited ("the Company") would like to report the information according to the

-Translation- Ref. WINNER 006/2020 February 27, 2020 Subject: Management Discussion and Analysis (MD & A) for the year 2019 (Revised) To: The President The Stock Exchange of Thailand 1. Analysis of

of the previous year. The increase is owing to the increase in the profit of Hongsa Power Company Limited, a joint venture, in a portion of 40 percent. In addition, the acquisition of RATCH

August 11, 2022 Subject: Management’s Discussion and Analysis for 2st quarter of 2022 ended as of June 30, 2022 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (“the

November 14, 2022 Subject: Management’s Discussion and Analysis for 3rd quarter of 2022 ended as of September 30, 2022 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited

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