Ling Wen, president of China Shenhua Energy Co Ltd., speaks during a panel session on day two of the World Economic Forum (WEF) in Davos, Switzerland, on Wednesday, Jan. 24, 2018. World leaders, influential executives, bankers and policy makers attend the 48th annual meeting of the World Economic Forum in Davos from Jan. 23 - 26. Photographer: Jason Alden/Bloomberg via Getty Images
