摘要:自改革开放以来，经济全球化迅速发展，位于江苏省中部地区的镇江市，北临长江,南靠宁镇丘陵,地处长江三角洲的顶端,扼京杭大运河与长江的交汇口处,向西距离南京80公里,东距上海257公里。沪宁铁路横贯市区,公路四通八达,水陆交通十非常的便利。自古以来,镇江市一直是长江下游和江苏省重要的交通口岸以及商业城市,现在其成为了长江下游的对外开放的港口。镇江是江苏省的省辖市,下辖两区(京口区、润州区,合称市区)、四县(丹徒县、丹阳县、句容县、扬中县)。

　　　其具备长江沿岸开放经济所必要的港口、交通、水利、能源、用地及城市依托等非常好的基本条件，对外贸易也得到了迅速发展。并形成了极具特色的“相容式经济”。各县域经济发展也是得到了快速的发展。其中丹阳市可以说是各县域的佼佼者。其非常著名的特色的“眼镜产业”和“汽车零部件产业”等都在近十几年中迅速崛起。有“中国眼镜生产基地”、“中国眼镜出口基地”等美称。其对外贸易发展势头非常好。但近几年发展模式、发展结构以及发展战略上还存在一些主要的问题。在思想和方向上还有一定的局限性。所以本文对丹阳市对外贸易发展的分析，反映出丹阳市对外贸易发展的速度、结构、趋势和规模，完成丹阳市对外贸易发展评价研究，分析丹阳市对外贸易现状以及发展的有利和不利因素，采取有效的政策和措施，加强对丹阳市对外贸易发展的科学管理，促进丹阳市经济发展，更是促进镇江市的经济发展。

关键词  对外贸易； 经济发展； 产品结构； 多元化

Abstract:Since reform and opening up,economy globalization has developed rapidly,Zhenjiang,located in the central region of Jiangsu province,with the Yangtze River to the north and hills to the south,is in the top of the Yangtze River Delta.Located in the crossing area of the Beijing-Hangzhou Grand Canal and the Yangtze River,it’s 80 kilometers away from Nanjing to tie west and 257 kilometers away from Shanghai to the east.The Shanghai-Nanjing Railway is across the city,with convenient highways,water and land transportation in all directions as well.Since ancient times.Zhenjiang has always been the important traffic port and commercial city.Now it has become the port opening to the outside world along the Yangtze River downstream.Zhenjiang is a municipality of Jiangsu Province,which has two divisions (Jingkou region and Runzhou region) and four counties (Dantu county,Danyang county,Jurong county and Yangzhong county).

   It has the good basic conditions to open economy,such as the necessary port,traffic,water conservancy,land and city base.The trade with foreign has been developing rapidly as well.Now it has formed a distinctive ‘compatible type economy’.The economy development in every county and region has also obtained fast development,among which Danyang is very outstanding.Its famous ‘glasses industry’ and ‘auto parts industry’ have been on rapid rise in recent years.It has the good reputation of ‘the glasses production base in China’ and ‘glasses export base in China’ and the trade with the foreign has developed smoothly.But in recent years,there remain some major problems about the development mode,structure and stratagem. There are still some limitations in the thought and direction.So in this paper,the analysis of the foreign trade development of Danyang will reflect the development speed,structure,trend and scale of Danyang foreign trade.It will complete the evaluation research of foreign trade development of Danyang and analyze its status and the favorable and unfavorable factors so that we can adopt effective policies and measures to strengthen the scientific management and promote the economy development of Danyang meanwhile to promote the economy development of Zhenjiang.

Keywords  Foreign trade  Economic development  Product structure  Diversification