江苏海门经济开发区创建于1992年，是江苏首批省级开发区之一。
近年来，海门开发区坚持以科学发展观统领全局，抢抓机遇，高点定位，经济社会实现了跨越式发展，已建设成为经济基础雄厚、城市功能完备、先进产业集聚、科技创新活跃、综合环境优越的江苏一流开发区，综合实力位居全省开发区第一方阵，是长三角北翼承接上海和国际资本梯度转移的黄金地区，被列为“江苏企业投资最佳开发区”。
◎总规划面积100平方公里，分为3个特色功能区◎拥有5万吨以上码头
深水岸线6.8公里◎1200多家企业落户园区兴业发展◎世界500强企业投资项目超10个◎科学发展综合水平位列江苏99个省级开发区第一位。
Founded in 1992, Haimen EDZ is one of the oldest EDZs of Jiangsu Province.
With the guideline of scientific development, and high-level position, we have created a top EDZ in Jiangsu province which possess powerful economic foundation, consummate urban function, converged advanced industries, active technological innovation and superior comprehensive environment. The comprehensive strength has ranked in the first echelon of counterparts in Jiangsu province, playing an essential part in absorbing international investment on the Yangtze Delta, which crowned it the most favorable EZD for enterprise investment of Jiangsu.
◎A planning area of 100 km2, divided into 3 distinctive functional districts.◎6.8 km deep water coastline, capable of accommodating harbors of 50,000 tonnages or above.◎Over 1,200 enterprises settled down in zone for business.◎Over 10 projects are invested by World’s Top 500 enterprises.◎In terms of the construction development level，HMEDZ ranks No.1 among the 99 provincial-level development zones in Jiangsu province.