by the Company to the Stock Exchange of Thailand and serve a written notice to shareholders within 21 days from the date of disclosure of information to the SET. Details of Information Memorandum

is required to immediately disclose the information memorandum on entering into such transaction to the Stock Exchange of Thailand (the "SET) and send a circulated letter to the shareholders of the

Stock Exchange of Thailand Demeter Corporation Public Company Limited (“DCORP” or the “Company”) would like to submit the reviewed financial statements for second quarter of the year 2019 ended June 30

- 2018 Windshell Naradhiwas YLP 3,000 36 N/A N/A N/A - 2019 Pace Development Corporation Public Company Limited 87/2 CRC Tower All Seasons Place, 45th Floor, Unit 3, Wireless Road, Lumpini, Pathumwan

Company 8,000 179 168 6,709 94 - 2018 Windshell Naradhiwas YLP 3,000 36 N/A N/A N/A - 2019 Pace Development Corporation Public Company Limited 87/2 CRC Tower All Seasons Place, 45th Floor, Unit 3, Wireless

Ref: ACC6405/001 March 12, 2021 Subject Clarification of the operating results for the quarter 1/2021 ended March 31, 2021 Attention: Director and Manager The Stock Exchange of Thailand According to

1 / 2 IR.017/2019 13 August 2019 Re: Notification of the changes of the Profit and Loss Statement To President The Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited (the

1 / 2 IR.017/2018 14 August 2018 Re: Notification of the changes of the Profit and Loss Statement To President The Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited (the

1 / 2 IR.019/2017 15 August 2017 Re: Clarification on the change of profit and loss statement To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

business to record a lower market gross refinery margin (GRM) compared to Q2/2018. However, market GRM (Restate) 7/ Management Discussion and Analysis of Business Operation for Q2/2019 Bangchak Corporation