◆Suzhou Sourthern Industrial Belt： 　　With a planned area of 123.9l km-' and the Wuzhong Economic Development Zone as dragon head, it has gathered electronic information, precision machinery, biomedical, new energy, fine chemicals, new materials and other hi-tech industries as well as green and environment-protecting urban-type industries, has gradually formed a hi-tech industry intensive zone for domestic and overseas businessmen to make investment and buy real estate. Within the belt, the productive service industries with sci-tech R&D, design and innovation, modern logistics, information and consultation, investment service, insurance and finance as well as human resource as their key points will be energetically developed, so as to promote the economic structure regulation and industrial optimization and upgrading.