Criminal informant work is part of the fundamental work of crime investigation, and recently public security organizations have been working bard on the crime informant establishment work.

• 摘要近年来，公安机关刑事侦查部门大力开展刑侦基础业务建设，刑事特情工作在侦查破案、打击刑事犯罪斗争中发挥了重要作用。