In the year of 2012, facing complex economic situation, the economy of northern coastal economic area maintained a rapid and steady growth.With the building deepened progressively of Capital Economic Circle, Beijing,Tianjin and Hebei province Regional Integration and Blue Shandong Peninsula Economic Area, the development of regional economic integration was moving into a new stage.In this paper, summarizing the economic development in the year of 2012 and looking ahead of the development trend in 2013 of Hebei province, Shandong province, Beijing and Tianjin. <<