“Company”) Board of Meeting No.1/2018 on 22 February 2017, the resolution to certify the Company’s financial statements and performance for the yearly ending 31 December 2017 which has already been audited

: Management Discussion and Analysis for Yearly Ending 2017 (Edited) To: President The Stock Exchange of Thailand Pursuant to JAS Asset Public Company Limited (the “Company”) Board of Meeting No.1/2018 on 22

, pursuant to the Resolution of the Board of Directors No. 8/2018 held on November 14, 2018 and the Executive Committee’s Meeting No. 4/2019 held on April 9, 2019. The key information of this transaction are

Attention: President The Stock Exchange of Thailand Regarding to JAS Asset Public Company Limited (“the Company”) Board of Meeting No.2/2019 on 8 May 2019, the resolution to certify the Company’s financial

. 10. Opinion of the Board of Directors on the Transaction The Board of Directors meeting No.5/2019 held on July 10, 2019, which has considered these transactions carefully and then by considering all

and Analysis Quarterly Ending June 30, 2019 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 3/2019

: President The Stock Exchange of Thailand Pursuant to JAS Asset Public Company Limited (“the Company”) Meeting Resolution No. 6/2019 on 6 August 2019, the resolution to certify the Company’s financial

“Company”) would like to inform the resolutions of the Board of Directors’ meeting, held on 19 July 2018 granted approval for a disposition of assets. The details are as follows; - Transaction date

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

director and meeting less than prior period. Page4of4 Allowance for doubtful accounts (Reversal) In year 2019, the Company reversed allowance for doubtful accounts amounting to Baht 4.7 million due to the