SEM is the precision instrument, can be used for analyzing the shapes or constituents of microstructure materials in quantitative and qualitative. SEM is an essential instrument for development of basic science and an indispensable infra for technical innovation, used in chemistry, biology, material science as well as nano-materials and nano-biology.Since 2008, COXEM has commercialized the popular SEM and developed domestic marketing. In 2009, we finally entered into global market such as America, Asia and Europe.Analyzing Technology is the foundation technique for every science technology. Without qualified analyzing instrument, creative technology cant be built and developed. COXEM, as a partner for Nano-fusion industry, we will do our best for the future of Nano-technology. We will be intent up to be a Global Leader in SEM market.