The medical device industry is related to medicine, machinery, electronics, plastics and other industries, is a cross-disciplinary, knowledge-intensive, capital-intensive high-tech industries. The high-tech medical equipment is the basic characteristics of digital and computerized, multidisciplinary, cross-cutting modern high-tech crystal, its products with high technological content, high profits, which is the scientific and technological powers, international large companies compete with each other high ground, Intervention threshold is higher. Even in the industry as a whole gross margin is low, the investment is not high sub-sectors will continue to have high-tech products appear, and from which gave birth to some of the strong profitability of enterprises. So the industry overall trend is high input, high yield.