-Translation- Ref. No. PorBor.025 / 2019 August 28, 2019 Subject: Entering into Transaction of Disposing of Subsidiary’s Land and Buildings for the Debenture Debt repayment (Additional) To: President

-Translation- Ref. No. PorBor.025 / 2019 August 28, 2019 Subject: Entering into Transaction of Disposing of Subsidiary’s Land and Buildings for the Debenture Debt repayment (Additional information

-Translation- Ref. No. PorBor.027 / 2019 September 11, 2019 Subject: Entering into Transaction of Disposing of Subsidiary’s ordinary shares To: President The Stock Exchange of Thailand Enclosure

-Translation- Ref. No. PorBor. 029 / 2020 19 June 2020 Subject: Entering into Transaction of Disposing of Subsidiary’s Machines for the Debenture Debt repayment (Additional information) To: President

. 20/2551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Assets, and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of

Board No. TorChor. 20/2551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Assets, and the Notification of the Board of Governors of the Stock Exchange of Thailand Re

, to p he purpose n in Informa ldings, Amp notified th the Land an hase agreem within Marc f the Land h 2019, as p of the period Amphoe M ectors meet Disposing L d Entering Mueang Kho edule 1 of rectors

No. 10000/082/2560 17 July 2017 Subject: The payment of shares and entering into agreements under the conditions of the additional investment in Lithium Americas Corp. To: Directors and Manager The

Connected Transaction (granted financial assistance) and impact on the submission of the petition requesting for entering into business rehabilitation plan of G Steel Public Company Limited To: President The

venture company 09/03/2021 13:00 Acquisition of ordinary shares in A.T.P. Friend Services Co., Ltd. 12/01/2021 21:18 Entering into a Related Transaction (Revised) 12/01/2021 21:18 Entering into a Related