3344 Fax. 66 2 654 3323 No. PACE IR2018/010 Date: 28 February 2018 Subject: Explanation of the Operating Results for the year ended 31 December 2017 changing over 20% To: The President The Stock Exchange

In order to leverage the market leading position in Thailand and expand to overseas markets, Osotspa will acquire 60% ownership in Osotspa VTA Joint Stock Company to carry out the trading business of

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CS015/2562 August 08, 2019 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for the

Shareholders’ Annual General Meeting of the Company had approved the change of the Company’s name and seal from Ratchaburi Electricity Generating Holding Public Company Limited to RATCH Group Public Company

. Leung’s leadership, VGI will continue to have industry-leading management to consistently deliver optimal value for VGI’s stakeholders.  On the same date, the shareholders meeting has also approved the

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CS021/2018 August 10, 2018 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for the

EVENTS On 1 April 2020, The board of director approved interim dividend payment (July – December 2020) at 0.26 Baht per share or totally 432.57 million Baht paid on 19 May 2020, Included the interim

GLOW shares from Stock Exchange of Thailand (SET) after the proce ss is completed. Delisting Tender Offered must be approved by the shareholders of GLOW and the company expects to be able to proceed with

being listed on the Stock Exchange of Thailand within 2019. Progress Report on the last round of GLOW’s Delisting Tender Offer December 2019 GLOW Delisting 20 June GLOW’s Board of Directors approved

- 1 - AIT (VP-SEC) 004E/2020 February 11, 2021 Subject: Management's Discussion and Analysis of Operating Results for the year 2020 and Q4-2020 To: The President of the Stock Exchange of Thailand