LOCATED in Northeast China, Daqing Oilfield is the largest in the country. It is witness to all the trials and tribulations that China’s petroleum industry has experienced in the course of its development. Between 1959 and 2004, more than 1.8 billion tons LOCATED in Northeast China, Daqing Oilfield is the largest in the country. It is witness to all the trials and tribulations that China’s petroleum industry has experienced in the course of its development. Between 1959 and 2004, more than 1.8 billion tons