ZKML, which was founded by many professors and researchers from the Physical Department of Tsinghua University and the Chinese Academy of Sciences in year 1998, was short-listed by"Forbes Top 200 Enterprises Potential, China, 2011", ranked # 9.Since its establishment, the company has specialized in the research and development, especially the research and development of digital X-Ray medical technique. The digital X-Ray DR has achieved many national patents and got the grants of innovation fund from the science and technology department. Medical information software was listed as torch plan project twice.