Criminal law is to provide crime, criminal responsibility and punishment of the law, is to master the power of the ruling class is extremely maintenance of the rule of the political class and economic interests, according to the will of their class as to what acts are criminal and should be held criminally responsible, give what the perpetrators of criminal penalties of the law. Broad and narrow criminal law Criminal Law criminal divided broadly refers to all the provisions of the Criminal Code offenses, criminal liability and punishment of the sum of legal norms, including the Penal Code, a single non-criminal law criminal law and criminal liability provisions.