MMS-AC62/013 August 7, 2019 Subject: Management Discussion and Analysis of Operating Results for 2Q19 ending June 30, 2019 To: The President of the Stock Exchange of Thailand Matching Maximize Solution

POST 012/2020 13 May 2020 Subject Clarification on the operating results of the unaudited but reviewed consolidated financial statements for the first quarter of 2020 Bangkok Post Public Company

ADMS 30/07 1/2 RC 32/19 8 November 2019 Subject : Report on the Company’s operating results for the third quarter of the year 2019 Attention : President of the Stock Exchange of Thailand The Board of

Philippines Operating Inc. (PEPOI) Quezon Management Service Inc. (QMS) O&M Management Services Page 4 (2) Associated in overseas power generation business Star Energy Geothermal Pte. Ltd. (SEG) Star Energy

service of Baht 10. 93 million, whereas revenue from solar energy began to recognize in 2017 amounted to Baht 94.62 million. Nonetheless, the group’ s operating profit margin has increased because 1

Operating Results of the Company in Q3/2019 Q3/18 Q3/19 (THB million) YoY Operating Revenue 287 219 (24%) Gross Profit 188 137 (27%) EBITDA 91 58 (36%) Net Profit for the Company 60 13 (78%) Gross profit

Baht 6,242.3 million, as compared to the 2018, Baht 7,637.5 million, decreased Baht 1,395.2 million, due to net loss from operating and dividend payments during the Q3/2018 to the Q2/2019. As of 31

subsidiaries have the total shareholder’s equity valued Baht 7,427.4 million, as compared to the 2018, Baht 8,468.0 million, decreased Baht 1,040.6 million, due to net loss from operating and dividend payment

6,930.8 million, as compared to the 2018, Baht 8,012.8 million, decreased Baht 1,082.0 million, due to net loss from operating and dividend payments during the Q3/2018 to the Q2/2019. As of 30 June 2019

valued Baht 8,468.0 million, as compared to the 2017, Baht 8,591.0 million, decreased Baht 123.0 million, due to net loss from operating. As of 31 March 2018, the company and its subsidiaries have debt to