China's "growth-at-all-costs" attitude has led straight to a pretty nasty pollution problem, and an awful lot of criticism aimed squarely at its government. But nothing lasts forever, and in this video Fool.com contributor Aimee Duffy talks with fellow contributor Tyler Crowe to explain how the Chinese government is blocking expansion of its refining industry and why everything we know about China's energy story could be changing right before our eyes.