-1- AIT (VP-SEC) 026E/2020 August 10, 2020 Subject: Management's Discussion and Analysis of Operating Results for Q2-2020 To: The President of The Stock Exchange of Thailand Summary of Operations Q2

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

amongst the companies with the honor of Thailand Sustainability Investment 2017 by the Stock Exchange of Thailand, having demonstrated outstanding achievements in sustainable business operations with utmost

million compared to a gain from sales of long-term investment of THB 216 million in 2Q19. The revenue in 6M20 was THB 382 million, increased by THB 78 million or 25.7% YoY from gain on foreign exchange rate

the Year ending 31 December 2019 To The President The Stock Exchange of Thailand We, ZEN Corporation Group Public Company Limited (“the Group”), are pleased to provide you our management discussion and

R&B Food Supply Public Company Limited 1 14 August, 2020 Re Management Discussion and Analysis for the 6-month period ended 30 June, 2020 Attn. The President The Stock Exchange of Thailand (SET) R&B

August 11, 2022 Subject: Management’s Discussion and Analysis for 2st quarter of 2022 ended as of June 30, 2022 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (“the

November 14, 2022 Subject: Management’s Discussion and Analysis for 3rd quarter of 2022 ended as of September 30, 2022 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited

shares. • The company notified the Stock Exchange of Thailand in regards to the establishment of BBGI Utility and Power Co., Limited, which 100% of its shares held by BBGI Public Company Limited (The

core service revenue for 2021, a growth of 1.1% YoY. EBITDA increased by 2.2% to Bt91,408mn. With ongoing network investment and unrealized foreign exchange loss, reported net profit was Bt26,922mn