Following points should be emphasized in investigation of defrauding crime related to bill,finding out the route of funds transaction,evaluating the possibility of bank clerk participating in defrauding,searching and scouting the suspect,tracing the funds of being cheated,collecting evidence of crime,incorporating the similar cases,digging up the other cases.

Discussion on the Fraud Cases of the Mobile Short Message;

Concerning the current situation and developing trend of credit card fraud case, departments of investigation should start with the key points of investigation before registering the case so that proper measures can be taken.

Research on Several Questions Concerning Crime of Fraud on Negotiable Instruments;