Deed of Establishment of PT Tambang Timah (Persero) No. 1 dated 2 August 1976 made before Imas Fatimah, S.H., Notary in Jakarta which has received approval from the Minister of Justice of the Republic of Indonesia based on Decree No. Y.A.5/65/17 dated 5 February 1977 which has been amended several times and most recently by the Deed of PT TIMAH Tbk Meeting Resolutions Statement No. 6 dated 13 July 2023 made by Rini Yulianti, S.H., Notary in East Jakarta, which has been received and recorded in the Legal Entity Administration System of the Ministry of Law and Human Rights of the Republic of Indonesia Directorate General of General Legal Administration in accordance with the letter of Acceptance of Notification of Changes to PT TIMAH's Articles of Association Tbk No. AHU-AH.01.03-0091474 dated July 13, 2023.