C字形的环渤海海岸线,犹如一条首尾呼应的绸带。这条绸带绵延5800公里,30多个大中小城市渐次相连,60多个大小港口星罗棋布。这是中国乃至世界上城市群、工业区、港口区最为密集的区域之一。20多年前,一个以环渤海为主体、以“经济区”来命名 The C-shaped Bohai Sea coastline is like an eternal ribbon. This silk belt stretches 5800 kilometers, more than 30 medium and small cities gradually connected, more than 60 ports of size dotted. This is one of the most densely populated areas in the urban agglomeration, industrial area and port area in China and even in the world. More than 20 years ago, one centered around the Bohai Sea and named after the “Economic Zone”