二十年，在人类的历史长河中，只是短暂的瞬间.然而,在这短短的二十年中,拱北关区的经济和社会面貌却发生了翻天覆地的变化。回眸拱北关区改革开放二十年来的历史，我们更加深刻地认识到党的十一届三中全会作出的扩大对外开放的重大决策，对于把我国建设成为富强、民主、?.. In the past two decades, it was only a short moment in the long history of humanity. However, in this short period of two decades, the economic and social outlook of Gongbei District has undergone earth-shaking changes. Looking back at the history of the 20 years of reform and opening up of the Gongbeiguan District, we have more profoundly recognized the major decision made by the Third Plenary Session of the 11th CPC Central Committee to open up to the outside world. We must build our country into a prosperous, strong, and democratic country.