REFINERY MARGIN TRACKER: Chinese economy shows positive signs of growth but margins remain negative By admin Posted October 20, 2020 In In the News REFINERY MARGIN TRACKER: Chinese economy shows positive signs of growth but margins remain negative2020-10-202020-10-20/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px The Chinese economy is beginning to show positive signs of recovery from the coronavirus pandemic…