Brazilian state-run oil company Petrobras PETR4.SA said on Wednesday it has signed a deal with TSE and Toyo to build a new diesel hydrotreating unit at its Paulinia refinery, which will require $458 million in investments.

Brazilian state-run oil company Petrobras said on Wednesday it has signed a deal with TSE and Toyo to build a new diesel hydrotreating unit at its Paulinia refinery, which will require $458 million in investments.