Introduction to Years and Daqing: The four characters "Years and Daqing" are engraved on the wall facing the preface hall. Amidst the sound of dynamic snow and whistling wind, accompanied by the music of "I Dedicate Oil to the Motherland", a An original picture of Daqing unfolds before us: 47 years ago, on this desolate and vast prairie, the heroic oil army came. They performed magic on this magical land and completely changed China's oil-poor and backwardness. appearance.