1 --Translation- Sor Gor 85/2017 August 24, 2017 Subject: Management Discussion and Analysis for the second quarter ended June 30, 2017 (Audited) To: The President The Stock Exchange of Thailand

Osotspa Public Company Limited Management’s Discussion and Analysis (MD&A) Consolidated Financial Results: Q4’19 and FY2019 26 February 2020 FY2019 Management Discussion & Analysis Page 1/6 Financial

President The Stock Exchange of Thailand Winner Group Enterprise Public Company Limited (“the Company”) wishes to notify you that the resolutions of the Board of Directors Meeting No. 2/2018 which was held on

Enterprise Public Company Limited (“the Company”) wishes to notify you that the resolutions of the Board of Directors Meeting No. 2/2018 which was held on February 28, 2018 as the following significant Board’s

Thailand Winner Group Enterprise Public Company Limited (“the Company”) wishes to notify you that the resolutions of the Board of Directors Meeting No. 2/2018 which was held on February 28, 2018 as the

DCORP 027/2018 Date 13 March 2018 Subject Board of Directors’ meeting resolution regarding the operation of the biogas power plant project of Aukkrarawat Plant Renewable Energies Co., Ltd. (“Aukkrarawat

AIM 1 Ref.: EFORL039/2017 November 14, 2017 Subject: Management Discussion and Analysis for the third quarter of 2017 (Q3/2017) and for nine month periods ended September 30, 2017 To President The

DCORP 020/2018 Date 27 February 2018 Subject: Board of Directors’ meeting resolution regarding the operation of the biogas power plant project of Aukkrarawat Plant Renewable Energies Co., Ltd

ที่บชง Page 1 of 5 Ref. Bor Chor Ngor 0413/2019 12 November 2019 Subject: Management Discussion and Analysis for the Third Quarter ended 30 September 2019 To President The Stock Exchange of Thailand

Microsoft Word - 2019-Q4_MDA_Eng_R2.docx   No. CAZ 004/2020 28 February 2020 Subject: Management Discussion and Analysis for the year ended 31 December 2019 Attention: The President The Stock