Daqingkeng roasting is a unique food in Daqing City, Heilongjiang Province. Because its production process is derived from the past rural stoves in the northeast or the method of digging pits and smoked food on the ground in the field, it is called pit roasting. It is said that as early as the Ming and Qing Dynasties, folks in the Northeast had similar cooking techniques and developed into modern times. The craftsmanship and taste have undergone numerous improvements, and the variety has evolved from a single barbecue to baked potatoes, peppers, eggs, corn, and stupid chicken. Pigeons, donkeys, lamb chops, fish, etc.