Daqing Oilfield total crude output hits 2.39 bln tonnes

Daqing Oilfield Co., Ltd, a subsidiary of China's largest oil producer PetroChina, has churned out 2.39 billion tonnes of crude oil since 1959.The figure was announced Thursday at a grand gathering marking the 60th anniversary of the discovery of the Daqing Oilfield, which is located in northeast Ch