2010年3月26日,长三角核心城市间唯一的区域合作组织——长三角城市经济协调会第十次市长联席会议在浙江嘉兴召开,马鞍山市长周春雨出席,此次会议正式宣布,吸纳安徽的合肥和马鞍山、浙江的金华和衢州、江苏的盐城和淮安等6个城市为长三角协调会的新成员,“长三角”这一中国乃至全世界最具活力的经济区域第二次扩容,马鞍山从此成为长三角经济 On March 26, 2010, the 10th Mayor Joint Meeting of the Yangtze River Delta Economic Co-ordination Organization, the only regional cooperation organization in the core cities of the Yangtze River Delta, was held in Jiaxing, Zhejiang. Mayun Mayor Zhou Chunyu attended the meeting. The meeting officially announced that, 6 cities, including Hefei and Ma’anshan, Anhui Province, Jinhua and Quzhou, Zhejiang Province, Yancheng and Huaian, Jiangsu Province, are the new members of the Coordinating Committee of the Yangtze River Delta, the most dynamic economic region in China and the world as a whole The second expansion, Ma On Shan has become the Yangtze River Delta economy