Page 1 of 4 No. RJH – SET 3/2020 24 February 2020 Subject : Management’s Discussion and Analysis for the 4th Quarter of 2019 To : The President The Stock Exchange of Thailand Rajthanee Hospital

Director Ratio Analysis : Consolidated Financial Statements 1Q 1Q Unit : THB million 2019 2018 Returns (%) Return on Assets * 4.4% 3.1% Return on Equity * 5.6% 3.6% Working Capital Management (Days) Trade

Page 1 of 4 No. RJH – SET 9/2020 10 August 2020 Subject : Management’s Discussion and Analysis for the Second Quarter of 2020 To : The President The Stock Exchange of Thailand Rajthanee Hospital

Page 1 of 4 No. RJH – SET 7/2020 11 May 2020 Subject : Management’s Discussion and Analysis for the First Quarter of 2020 To : The President The Stock Exchange of Thailand Rajthanee Hospital Public

PowerPoint Presentation Management’s Discussion and Analysis (MD&A) For the Financial Result of Quarter 2 Year 2020 Ended June 30, 2020 B.GRIMM POWER PUBLIC COMPANY LIMITED Management’s Discussion

Management’s Discussion and Analysis For the operating results of FY2018 Global Green Chemicals Public Company Limited Global Green Chemicals Public Company Limited Management’s Discussion and

demonstrated the commitment at management and organizational levels that adopted the policy to refrain from corruption. Furthermore, 19 SET-listed firms achieved level 4 as CAC?s certified members. Besides

Management’s Discussion and Analysis For the operating results of 1Q2018 Global Green Chemicals Public Company Limited Global Green Chemicals Public Company Limited Management’s Discussion and

exercise effective cost management and according to the changing business environment. Central Pattana Public Company Limited Management’s Discussion and Analysis (MD&A) Page 11 of 18 Weighted average

analysis report of the financial positions and result of business operations differences more than 20% compare to the previous year. To : Board of Governors and the President of The Stock Exchange of