Study on the Difficult Judicial Problems Concerning the Crimes with Underworld Characteristics;

Research for Underworld Crime and Criminal Policy;

Identification of criminal syndicate organizations and legistalire problems thereabout;

This article holds that organized crime is different from organization in nature of criminal syndicate, whose connotation must be extended in legal interpretation.

They are caused by the interaction of multiplied facts: dysfunctional culture, penetrating of out-of-border organized criminal syndicate, weakening of the social control during the social turning point, corruption, weak leadership of the grass-roots authorities, ways of cracking down on the crimes, incorrect expansion of desire for materials and spirit (including political ways) on the part o.

However, at present, the underworld crime is increasingly jeopardizing public security.

At present, Criminal gangs in China, with characters of the underworld, follow the examples of the underworld in form, and they are on the edge of the underworld in nature.

A Comparative Analysis of Concepts between"Mafia" and"The Organization in the Nature of Mafia;

Research on the Organization with Characters of Chinese Mafia;

To punish the crimes committed by underworld organizations,the correct guideline should be followed,the specialized team built,international cooperation launched.

As a sub-cultural group,gangland has its own psychological features,which decide its behavioral patterns.