JCS has been established for nearly 60 years, Experienced the efforts several generations, JCS has accumulated a wealth of experience in CNC machine tool technology application and development. After long history dedication, from presidenting precision machine tool development in 1960s and 1970s, to exploring CNC technology in 1980s and 1990s,JCS has made great contributions to the technological development in machine tool industry and the applications of CNC machine tool in various area in China, and  has contributed 11 kinds FIRST developed products in China.