On April 24, 2019, PT DSSA Mas Infrastruktur transfered 26,229 shares in PT Buana Mas Sejahtera to PT DSSA Mas Sejahtera.

PT DSSA Mas Infrastruktur, PT Buana Mas Sejahtera, and PT DSSA Mas Sejahtera are subsidiaries of the Company with effective ownership of more than 99%.

Shareholding structure of PT Buana Mas Sejahtera after the above changes is as follows: