MANILA, Aug 27 (Reuters) – Four LNG import terminal projects in the Philippines are currently in various stages of approvals and financial closures, still on track despite “minor delays” caused by the coronavirus restrictions, the country’s energy chief said on Thursday. The Southeast Asian country will rely on imported liquefied natural gas to feed some of its power plants running on supply from its Malampaya gas field in western Philippine waters, expected to dry up within the next few years, and new units.