Petronas ups Q1 profits

Malaysian national oil and gas company makes strides with cost optimisation and efficiency drive

Chief executive Wan Zulkiflee Wan Ariffin hails Petronas' cost efficiency initiative

Amanda Battersby

London

Petronas Wan Zulkiflee Wan Ariffin

Published 5 June 2017, 07:02Updated 5 June 2017, 07:02