In the vast expanse of western Heilongjiang Province, pump jacks, rigs, and workover equipment dot the landscape. Decades ago, defying foreign experts' predictions, this place emerged to supply crude oil for the nation's industries. Subsequently, it has been fueling China’s development with an unwavering momentum that continues to this day. This is Daqing Oilfield, always placing national interests above all else and dedicated to safeguarding national energy security.