China shale gas output surges 50 pct in March
China's shale gas production surged in March while natural gas production also expanded.
China's crude oil output falls 6.8 pct in first quarter
China's crude oil output fell 6.8 percent year on year in the first quarter of 2017.
China's crude oil output falls 8 pct
China's crude oil output fell 8 percent year on year in the first two months of 2017.