The medical device industry involves a number of industries such as pharmaceuticals, machinery, electronics, plastics, etc. It is a multidisciplinary cross, knowledge-intensive, capital-intensive high-tech industry. The basic characteristics of high-tech medical equipment is digital and computerized, is a multi-disciplinary, cross-field crystallization of modern high technology, its product technology content is high, high profits, and therefore the various scientific and technological powers, the international large-scale companies competing with each other on the heights of the threshold of intervention is high. Even in the industry as a whole, lower gross margins, input is not high in the sub-industry will continue to have a higher technological content of the products, and from this spawned a number of enterprises with strong profitability. Therefore, the overall trend of the industry is high input, high yield.