ShaleChina to splash $30bn on shale gas to meet surging energy demandNew zone in Chongqing to produce 20 Bcm of shale gas by 2030, which will mostly be used to feed new gas-fired power plantsOn site: a pressure-boosting station at Sinopec's Fuling shale gas field in ChongqingPhoto: REUTERS/SCANPIXXu YiheSingapore