January 9th, 2020 To : Managing Director The Stock Exchange of Thailand Re : The acquisition of investment in Vibharam Co.,Ltd.’s new ordinary shares, and elder ordinary share which purchases from

ordinary shares of IGEN Engineering Company Limited (“IGE”) from Electric Solutions (S) PTE. LTD. Company Limited (“ES”) is the amount of 378,000 shares which equal to 14 % of the total paid-up shares of IGE

entitled for subscription of new ordinary shares (Record Date) and Subscription period To: The President of the Stock Exchange of Thailand Enclosure: 1. No. For. 19/2018 Capital Increase, Waiver from

(-Translation-) Ref. No. U.SET 027/2018 June 4, 2018 Subject: Acquisition of 50 percent of ordinary shares in the subsidiaries of Sansiri Public Company Limited To: The President The Stock Exchange

ที่ กบร No. Kor Bor Ror. 032/2017 November 9, 2017 President The Stock Exchange of Thailand Re : Increase of the investment proportion in the ordinary shares of Pattaya Manufacturing Co., Ltd

acquisition of dried fruit business and acquisition 51% additional ordinary shares (Registered and Paid-up Capital) of Fruity Dry Company Limited Attn.: The President The Stock Exchange of Thailand Global

ordinary shares of ACC Green Energy Co., Ltd. (“ACC Green”)at par value Baht 10 per share and to repay the loan that ACC Green has to the company at the total price of 185,000,000 Baht to Mrs. Pranna

assets and the date of the EGM of Shareholders No. 1/2021. 07/05/2021 08:56 Notification of the establishment of a new indirect subsidiary. (Amendment) 03/03/2021 18:05 The acquisition of ordinary shares

capital of Baht 1,729,277,200 by issuing 98,815,840 new ordinary shares with a par value of Baht 5.00 per share, totaling the increase in registered capital of Baht 494,079,200. Such new ordinary shares

the new registered capital of Baht 1,729,277,200 by issuing 98,815,840 new ordinary shares with a par value of Baht 5.00 per share, totaling the increase in registered capital of Baht 494,079,200. Such