REFINERY NEWS ROUNDUP: Maintenance accelerates in China By admin Posted April 12, 2021 In In the News REFINERY NEWS ROUNDUP: Maintenance accelerates in China2021-04-122021-04-12/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px A number of refineries in China are starting or planning to carry out works in…