Recently civilian nuclear safety equipment manufacturing license for AP1000 Containment Vessel (CV) and Equipment Module are granted by expert committee of the State Nuclear Safety Bureau as applied by DSIC EM on behalf of DSIC. The written conclusion of the expert committee is to issue the civilian nuclear safety equipment manufacturing license to DSIC. It is a phased success of CV and Equipment Module manufacturing license certification after three years’ efforts. DSIC is to get the nuclear safety equipment manufacturing license after administrative examination, approval and publicity. This is the end of the certification activity as well as the beginning of entering into the nuclear market. It is of great significance to the development of the heavy industry.