-9320 1 Ref: PLC 2017/017 November 16, 2017 Subject: Management Discussion and Analysis Quarter 3 Ended 30-September-2017 (Additional) To: The President of the Stock Exchange of Thailand Panjawattana

which had been audited by the independent auditor as follows: Consolidated financial statements The Group Company reported profit attributable to owners of the Company for the year 2018 in the amount of

1 Translation CEN 004-2019 February 27, 2019 Subject Management Discussion, analysis and business operation of year 2018 To The Manager and President The Stock Exchange of Thailand Yearly business

-9320 1 Ref: PLC 2019/009 August 8, 2019 Subject: Management Discussion and Analysis Quarter 2 Ended 30-June-2019 To: The President of the Stock Exchange of Thailand Panjawattana Plastic Public Company

Ref. No. 1805/025EN May 14, 2018 Subject Management Discussion and Analysis for Q1/2018 (Ending March 31, 2018) To Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public Company

-9320 1 Ref: PLC 2019/011 November 13, 2019 Subject: Management Discussion and Analysis Quarter 3 Ended 30 September 2019 To: The President of the Stock Exchange of Thailand Panjawattana Plastic Public

submit the report of Management Discussion and Analysis for the year ended 31 December 2020 which has been audited by the auditor this is caused by followings: The Operating results of the company and its

PAGE 1 OF 3 GEL.CS.001/2564 1 March 2021 Subject: Management Discussion and Financial Analysis for the operating results of the year 2020 December 31, 2020 To: Director and Manager The Stock Exchange

% Change Amount % Amount % Amount % Q1-20 VS Q1-19 Q1-20 VS Q4-19 Sales revenue 12,680 100.0 12,949 100.0 11,707 100 (2.1) 8.3 Gross profit 2,586 20.4 2,978 23.0 2,155 18.4 (13.2) 20.0 Operating profit 549

POWER SYNERGY PLC. Q2/2017 Management Discussion & Analysis (MD&A) 2 3 GPSC and its subsidiaries generated a net profit for Q2/2017 that attributed to the company for Baht 815 million. The net profit in