Comprehension and application of Amendment IX to Criminal Law Comprehension and application of security system of civil code Interpretation and application of the 2018 amendment to the criminal procedure law Criminalization and limits of amendments of criminal law 并列题名：Comprehension and application of security system of civil code Understanding and application of amended provisions of the company law Interpretation and application of social insurance law System construction and application of labor criminal law Justification and application of systematic thinking in criminal law dogmatics Guidelines for the application of criminal law