http://www.bloomberg.com/news/2011-08-29/sinopec-to-bet-on-shale-gas-for-growth-to-offset-refining-losses.html
One Cdn. micro-cap spec with exposure to this space in China is PTR.V
A little DD here: http://www.imaker.ca/twe/ + http://www.stockhouse.com/Groups/GroupInfo.aspx