Dudley said the targets could be extended in the future to other areas, such as liquefied natural gas and refining operations.

达德利表示，未来这一目标可能会扩展到液化天然气和炼油业务等其他领域。

Last year the group's refining operations produced 56% of its total revenues and 59% of earnings before interest and taxes.

去年，该集团的炼油业务产生了其总收入的 56% 和息税前利润的 59%。