a metal trading business, PDI reassessed its business structure to move towards Green Businesses targeting renewable energy, materials recycling and eco management. To pursue its business strategy, 36

personal mobility devices. Rail transport: for electrified trackside infrastructure and associated subsystems: infrastructure, energy, on-board https://www.sec.or.th/TH/Documents/LawsandRegulations

Bangkok, October 25, 2011 ? Asset management companies and eligible entities can now apply for establishment and management of an infrastructure fund. The associated regulations have taken effect

SAAM Energy Development Public Company Limited - 1 - 12 May 2020 Subject: Management Discussion and Analysis for the period ended 31 March 2020 To: The President The Stock Exchange of Thailand SAAM

SAAM Energy Development Public Company Limited - 1 - 7 August 2020 Subject: Management Discussion and Analysis for the period ended 30 June 2020 To: The President The Stock Exchange of Thailand SAAM

. 2019 2018 Change 2019 2018 Change 2019 2018 Change Engineering 199.42 162.30 37.12 24.44 31.62 (7.18) 12.3% 19.5% -7.2% Management 210.01 189.76 20.25 10.71 16.05 (5.34) 5.1% 8.5% -3.4% Solar energy

SAAM Energy Development Public Company Limited - 1 - 10 May 2019 Subject: Management Discussion and Analysis for the period ended 31 March 2019 To: The President The Stock Exchange of Thailand SAAM

SAAM Energy Development Public Company Limited - 1 - 9 August 2019 Subject: Management Discussion and Analysis for the period ended 30 June 2019 To: The President The Stock Exchange of Thailand SAAM

SAAM Energy Development Public Company Limited - 1 - 7 November 2019 Subject: Management Discussion and Analysis for the period ended 30 September 2019 To: The President The Stock Exchange of

SAAM Energy Development Public Company Limited - 1 - 13 February 2019 Subject: Management Discussion and Analysis for the year ended 31 December 2018 To: The President The Stock Exchange of Thailand