皖江四市(芜湖、马鞍山、安庆、铜陵)自安徽省委、省政府作出开发开放皖江的战略决定之后,对外开放、对内开发的格局发生了崭新的变化,取得了可喜的成果。十年来,以芜湖为突破口,以马鞍山、安庆、铜陵为重点的外向型经济进一步发 Four cities in Anhui Province (Wuhu, Ma’anshan, Anqing and Tongling) Since the strategic decision of Anhui Provincial Party Committee and Provincial Government to develop and open Wanjiang, a new change has taken place in the pattern of opening to the outside world and in-house development and gratifying achievements have been made. Over the past decade, taking Wuhu as a breakthrough point, the export-oriented economy focusing on Ma’anshan, Anqing and Tongling further developed