Yangtze River Delta starts north from Tongyang Canal and reaches Hangzhou Bay in the south, Zhenjiang in the west and ocean in the east, which includes some areas of both Jiangsu and Zhejiang Provinces and the whole Shanghai city and has an area of 50,000 square kilometers. Yangtze River Delta is a broad and level plain only with a few massifs scattered on it like lonely islands. River banks are straight here and seawater is muddy, between which is a tideland riffle arranging from several thousand to tens of thousands of kilometers wide.Yangtze River Delta is a compound area consisting of 15 above-district cities in Jiangsu, Zhejiang Provinces and Shanghai city. Now a Shanghai-centered city group has come into being, which starts north from Yangzhou, Zhenjiang and Nanjing, goes through Suzhou, Wuxi and Changzhou, and reaches Hangzhou, jiaxing, Huzhou in the south. As a region with the fastest development of economy and largest scale of economic aggregate in China, the delta is recognized , by the world, as one of the top 6 city strips. Among the 35 cities with the strongest economy, 10 are in the Yangtze River Delta, while half of the top 100 counties with strongest comprehensive strength are also in this delta. Among the latest name list of top 10 cities with strong comprehensive strength, 4 are in this delta. Specialists have pointed out, according to the rule of territorial economy development, Yangtze River Delta is marching in to a higher level of development-----economic integration.At present, the time for the economy-interactive development is mature. Governments have achieved common understanding about the future of Yangtze River Delta's development and established a mechanism of economic cooperation and development symposium of Shanghai, Jiangsu and Zhejiang. The joint conference of 15 mayors in Yangtze River Delta and communication channels and mechanism between the management vice governors have got their rudiments. It is reported, Shanghai city and Jiangsu, Zhejiang Provinces are taking measures to optimize the regional development environment, reduce the cost of regional economic development and upgrade the whole region's international competitiveness. Since transportations are pulses, the three places are constructing a regional comprehensive system of speedy and convenient multi-way transportation. Market is a platform. Shanghai, Jiangsu and Zhejiang is enlarging its opening-up, distributing the essential factors of production, building logistic platform and stocking system in order to take the lead to build a single market in China. At the same time, they will take great effort to creat a regional credit environment and build a "Creditable Yangtze River Delta". Ecology is the root. Focusing on the environmental protection and construction of the water system along the Taihu Lake drainage basin, the three places are enhancing cooperation, changing the mode of economic growth and promoting clean production to build a "Green Yangtze River Delta". Information is gold, the three places are speeding up the construction of informationized infrastructure and comprehensive serving system covering Yangtze Delta River and connecting China with foreign countries. By doing this, they strengthen the sharing and cooperation of information resources in the three places. Finance is blood. Yangtze River Delta will take joint effort to break the district-divided distribution system of essential factors and build a communicative and integrated regional economic function and service system and the policy coordinating and consulting mechanism is also going to be built. Human resources are the body, The three places will create a good political and systematic environment to realize that the assembling and distributing of the human resources can bring along the conformity of the essential elements of production in this region.