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Considerable progress has helped to unlock shale gas' potential over the past decade. China's shale gas output was 9 billion cu m in 2017, accounting for 4 percent of the country's gas consumption, while the figures for 2014 were 1.3 billion cu m and 0.7 percent respectively, according to Wang.
Cooperation is key
Covering a total area of 30,000 square meters, the country exhibition of the expo will host 64 countries (including China) and three international organizations with unique designed pavilions to showcase their developments and achievements, business environment and characteristic industries, Wang said at a press conference.
来源：资阳报