Private refineries in China’s Shandong to sign commitments to crude import quota rules: sources By admin Posted August 4, 2021 In In the News Private refineries in China’s Shandong to sign commitments to crude import quota rules: sources2021-08-042021-08-04/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px China’s Shandong provincial government has asked independent refineries operating in its region to sign commitments…