pleased to report that we have debottleneckd and optimize the production facility by 60 kt per annum of MEG. Benefit of which will be fully realized 4Q20 onwards. In addition, we have unlocked annual

Kilo / Gigawatt-hour MEA Metropolitan Electricity Authority mmBtu Million Btu (unit of gas consumption) NNP Normalized net profit O&M Operations and maintenance P.A. Per annum PEA Provincial Electricity

amount of the reserve per annum until complete repayment, the reserve amount in the latest accounting year, and the total reserve amount up to the latest accounting year; (4) In case of a loan in the form

acquisition and disposal of assets yearly 2004 (“the Law and Regulation”), which the highest value of the Transaction is 12.02% calculating from the Regulation of Total Value Repayment. The details of the

MD&A Q4_2018 (Eng.) February 21, 2019 Subject : Yearly Management Discussion and Analysis of 2018 Attention : President of The Stock Exchange of Thailand We attach herewith the financial statements

/5 - Translation - Ref. J62/003 25 February 2019 Subject: Management Discussion and Analysis for Yearly Ending 2018 To: President The Stock Exchange of Thailand Regarding to JAS Asset Public Company

MDA 2017 (Eng.) February 20, 2018 Subject : Yearly Management Discussion and Analysis of 2017 Attention : President of The Stock Exchange of Thailand We attach herewith the financial statements of

- Translation - Ref. J61/001 22 February 2018 Subject: Management Discussion and Analysis for Yearly Ending 2017 To: President The Stock Exchange of Thailand Pursuant to JAS Asset Public Company Limited (the

: 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

MD&A Q4_2019 (Eng ) February 19, 2020 Subject : Yearly Management Discussion and Analysis of 2019 Attention : President of The Stock Exchange of Thailand We attach herewith the financial statements