Quarterly Ending March 31, 2018 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 2/2018 dated May 10, 2018

and Analysis for Year Ending December 31, 2018 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 1/2019

Discussion and Analysis for Year Ending December 31, 2019 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 1

Palmer & Turner (Thailand) Ltd MJD.IR.002/2563 25 February 2020 Subject : Clarification of the operating result for the year 2019 ended December 31, 2019 To : Director and Manager The Stock Exchange

the period amounting to Baht 12.03 million, a decrease of Baht 3.05 million or equivalent to 20.24%, due to the following significant factors: Net investment income, gains (losses) on investments, fair

5, 2017 Subject: Disposal of investment in associate company To: The President The Stock Exchange of Thailand Aapico Hitech Public Company Limited (“the Company”) wishes to announce that Continental

ที่ กบร No. Kor Bor Ror. 021/2017 August 10, 2017 President The Stock Exchange of Thailand Re : Credit guarantee to Sahapat Real Estate Co., Ltd. on shareholding proportion Ref : Document no. Kor Bor

Thailand Cal-Comp Electronics (Thailand) Plc. (“the Company”) would like to submit the analysis performance for the second quarter and the first half ended June 30, 2017 compared to the second quarter and

. Property Public Company Limited and the subsidiaries (“the Company and its subsidiaries”) would like to clarify on the financial performance for the year ending December 31, 2015 as follows: Particulars Year

profit for three-month period ended 30 September 2017 amounting to Baht 26.53 million, a decrease of Baht 13.50 million, or 33.73% over the same quarter last year. The profit for the period declined as