-1- AIT (VP-SEC) 024E/2018 November 6, 2018 Subject: Management's Discussion and Analysis of Operating Results for Q3–2018 To: The President of The Stock Exchange of Thailand Summary of Operations Q3

million, equivalent to 3. 0 percent, which resulted from better tax planning. In consideration of the net profit from operations in 3Q 2018, the Company's net profit margin to total revenue increased from

Construction, Modification or Relocation ( Or. 6) and a Factory License ( RorNgor. 4) as required for the business operations; (2) As of the date of the transfer of the entire business, there shall be no event

Factory License ( RorNgor. 4) as required for the business operations; (2) As of the date of the transfer of the entire business, there shall be no event or action happening or caused to happen or

) (29,145) 36% Profit (loss) for the period - continued operations (59,449) (34,287) -73% (183,877) 112,106 -264% Loss - discontinued operations - - - (2,704) -100% Profit (loss) for the period (59,449

) Better cost control, productivity improvement and volume increase leading to higher gross profit margin. 2) Better performance from Portugal and China operations. Portugal and China operations generated

-1- AIT (VP-SEC) 025E/2023 August 10, 2023 Subject: Management's Discussion and Analysis of Operating Results for Q2-2023 To: The President of the Stock Exchange of Thailand Summary of Operations Q2

to the operations of the Bangchak refinery THB 1,844 million, to BCP Trading Co., Ltd. THB 18 million, and shares of profit from the Bongkot Marine Service Co., Ltd. in the amount of THB 11 million

Exchange of Thailand on the Rules, Conditions and Procedures Governing Disclosure of Information in respect of Capital Increase of Listed Companies, mutatis mutandis, and the regulations or guidelines

Sanambinnam, Maestro12 Ratchathewi, Maestro02 Ruamrudee and M Thonglor 10 which had total revenue amount 4,043.38 million baht. - Revenues from hotel operations in 2017 amounted 274.22 million baht compared