China's research on CNC system technology began in 1958, after decades of development has formed a certain level of technology and production scale of the industrial system, the establishment of the Central China NC, Shenyang CNC, aerospace CNC, CNC and Beijing CNC CNC A number of domestic CNC system industry base. Although the domestic high-end CNC system compared with foreign in the function, performance and reliability there are still some gaps, but in recent years in the multi-axis linkage control, functional complex, network, intelligent and open areas have also made some achievements