Announcement of Change of Corporate Secretary

We refer to the Financial Services Authority Regulation No. 35/POJK.04/2014 concerning the Corporate Secretary of Issuers or Public Companies.

We hereby convey information on the appointment of Mrs. Juliawati Gunawan Halim as Corporate Secretary of PT Solusi Tunas Pratama Tbk (the “Company”) based on the Resolution of the Board of Directors of the Company No. 28/SK/DIR-STP/VII/2022 dated July 15, 2022.

We thank you for your attention and cooperation.