Petrosea and its subsidiary, PT Karya Bhumi Lestari (KBL) was entrusted  by PT Kartika Selabumi Mining (KSM) and PT Palm Mas Asri to participate at the KSM mine site. This seven year mining project will be managed by Petrosea with KBL in charge of construction until December 31, 2027.

The following information is courtesy of Petrosea.