Science and technology business Incubator was introduced to our country for its functions of pushing the commercialization of high-tech findings, incubating more Innovation-oriented enterprises and enhancing the ability of self-reliant innovation. Indeed, science and technology business Incubator has served for incubating micro-enterprises and entrepreneurs, and it has developed rapidly in our country. So far, the main goal of economic development is to speed up urban industry upgrade and to close down backward production facilities. In the process, the function of science and technology business incubator promoting urban industry upgrade has emerged increasingly. Science and technology business incubator is pushing urban industry upgrade by incubating science and technology SMEs.