Formed as Diperdana Corporation Berhad in 1996, the holding company became PNSL Holdings in 1997. The source names Petroleum Nasional as owner and records acquisition by Malaysia International Shipping Corporation in 1999. It corrects an earlier Pacific Basin Bulk Shipping association: the new company formed after 1998 was not related to PNSL.
Malaysia, Kuala Lumpur.
Keep the explicit scope label independent; no alias or company identity is inferred.