Which province is Daqing Oilfield in?

Daqing City is located in Heilongjiang Province in the northeast of China, also known as Oil City and White Lake City. It is a prefecture-level city in Heilongjiang Province, an important regional central city in the west of Heilongjiang Province in China, and an important oil production and petrochemical industrial base in China [1]. As of 20 18, the whole city has five municipal districts, three counties and 1 autonomous county, with a total area of 22 16 1 square kilometer. In March 2020, the official website "Daqing Government" showed that the permanent population of Daqing was 3.2 million, the registered population was 2.72 million, and the urbanization rate was 57.7% and 52.8%. The total value of import and export trade in the year was 97.52 billion yuan.