一、深圳吸引外资与扩大贸易的经验（一）努力不懈地完善硬投资环境，是吸引外资与扩大贸易的基础。在硬投资环境方面，深圳自建特区以来着力基础设施建设：十多年来累计投资基本建设资金达578．8亿元，开发新城区80平方公里，建造楼宇3458万平方米。已建成12个一类口岸，5个Th I. Experiences of Shenzhen in Attracting Foreign Investment and Expanding Trade (I) Striving to improve hard investment environment unremittingly is the basis for attracting foreign investment and expanding trade. In terms of hard investment environment, Shenzhen has focused its efforts on infrastructural construction since its establishment: over the past decade, it has accumulated funds for capital construction of 57.88 billion yuan, developed 80 km2 of new towns and built 34.58 million m2 of buildings. Has completed 12 categories of ports, 5 Th