(By intern Lin Qiaochu)
China has approved 235.7 billion cubic meters of proven geological reserves at an ultra-deep shale gas field in the Sichuan Basin, marking a major step in the country's push to expand domestic energy supplies.
China has approved 235.7 billion cubic meters of proven geological reserves at an ultra-deep shale gas field in the Sichuan Basin, marking a major step in the country's push to expand domestic energy supplies.
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