0 ] Ref. No. IVL 001/05/2021 6 May 2021 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

assets and convening the Extraordinary General Meeting of the Shareholders No. 1/2018 (Revise 3) To : President, The Stock Exchange of Thailand Attachment : 1. Capital Increase Report Form (F 53-4) 2

Disposal of Assets Transaction, and Acquisition of Assets Transaction To : Director and Manager The Stock Exchange of Thailand Enclosure Information Memorandum on Acquisition of Assets (Schedule (1)) of

securities has selected in the SET High Dividend 30 Index or SETHD from the Stock Exchange of Thailand which the price index reference 30 shares group in the SET100 index that has value follwing the market

trade accounts receivable of Baht 1,205 million. Moreover, for the first nine months of 2018, the company and its subsidiaries had net cash received for Baht 1,786 million. The details are as follows

entering into Material Transactions Deemed as Acquisition or Disposal of Assets and Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and other Acts of

budget for 28 consecutive projects over the last 7 years. PPAs signing for two large scale Vietnam solar projects with total capacity of 677 MW. In September 5, 2018, Dau Tieng Ninh Energy Joint Stock

particular plummeted due to lockdown measures implemented in several countries, including Thailand. Worse, exports contracted as a result of the moribund economies of Thailand’s trade partners. At the same

capital market products, or capital market products traded on the Stock Exchange of Thailand or derivatives exchange, the intermediary may reduce details in methods and procedures of the communication and

products, or capital market products traded on the Stock Exchange of Thailand or derivatives exchange, the intermediary may reduce details in methods and procedures of the communication and service providing