江蘇海門經濟開發區創建于1992年，是江蘇首批省級開發區之一。
近年來，海門開發區堅持以科學發展觀統領全局，搶抓機遇，高點定位，經濟社會實現了跨越式發展，已建設成為經濟基礎雄厚、城市功能完備、先進產業集聚、科技創新活躍、綜合環境優越的江蘇一流開發區，綜合實力位居全省開發區第一方陣，是長三角北翼承接上海和國際資本梯度轉移的黃金地區，被列為“江蘇企業投資最佳開發區”。
◎總規劃面積100平方公里，分為3個特色功能區◎擁有5萬噸以上碼頭
深水岸線6.8公里◎1200多家企業落戶園區興業發展◎世界500強企業投資項目超10個◎科學發展綜合水平位列江蘇99個省級開發區第一位。
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, pided 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.