-Translation- Ref. WINNER 028/2020 November 12, 2020 Subject: Management Discussion and Analysis for the 3-month period and 9-month period ended 30 September 2020 To: The President The Stock Exchange

, increasing 37% YoY from TTTBB consolidation and roaming contract with NT. It increased by 11% QoQ from sizable cloud projects. Cost & Expense In 3Q24, the cost of service was Bt24,849mn, increasing 14% YoY due

Microsoft Word - 2019 Results Notification letter_Eng _Final_ February 11, 2020 The Director and Manager The Stock Exchange of Thailand Re: Information concerning Fiscal Year 2019 Operating Results

1 / 2 IR.021/2019 13 November 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

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

1 Translation CEN 012-2019 May 14, 2019 Subject Management discussion and analysis for business operation Quarter 1-2019 To The Manager and President The Stock Exchange of Thailand For 3 months

1 Translation CEN 012-2020 May 15, 2020 Subject : Management discussion and analysis for business operation Quarter 1-2020 To : The Manager and President The Stock Exchange of Thailand Summarization

corporate income tax expense in the amount of THB 136 million. Management Discussion and Analysis of Business Operation for 3Q/2018 Bangchak Corporation Plc. I 5 Statement of Income Consolidated Statement of

(Translation) No. IR/2561/010 27 February 2018 Subject: Acquisition of assets To: President The Stock Exchange of Thailand Enclosures: Information Memorandum of Singha Estate Public Company Limited

decreasing in expense related to the share offering in the Stock Exchange. 9. Litigation In September 2018, the Company was sued by a disputant company for its non – compliance with the memorandum signed in