The next five years, the precise size of the global medical market will grow rapidly, according to Southwest Securities research report shows that in 2015 the global market size of medical precision nearly $ 60 billion, 2015-- growth during 2020 up to 15%, the growth rate of the pharmaceutical industry 3-4 times; 2013 gene sequencing market size of about $ 4.5 billion, 2013--2018 compound annual growth rate of 21.2%, while China and India 2012--2017 compound annual growth rate of 20-25%. From the point of view of medical technology, precision medical inseparable from gene sequencing, are closely linked between the two. As to the precise medical rapid development worldwide, mainly due to the following three factors.