The science and technology is entering an unprecedented intensive creative era of 21 st century. Science and technology has become the major driving force for the world economics and the development of society, while the capacity of independent innovation has been the key of national competition capability. In order to solve many problems in the development of China that should be solved as soon as possible, our country must take on independent innovation way with Chinese characters, build an innovation -oriented country and realize the national progress on innovation. To strengthen independent innovation, we should grasp the connotation of independent innovation, advance the national competition capability completely, strengthen the original innovation, integrative innovation, re - innovation after digesting the introduced technology.