This paper points out the outstanding problems existing in the work of supervision for agro-machinery such as limited executing basic, low maneuverability; across administrating function, have no uniform reject system, lack finance devotion, instable supervision team, inadequate executing power.

Discussion about using the judicial enforcement to improve the waterborne traffic safety control;

Starting from the principles of function of safety control, contents, structure and feature of safety management system in petrochemical companies are described.

Research on safety supervision information platform of in county and district governmental safety supervision departments;

Doing well safety supervision and improving building construction safety quality standardization

Construction of long-term effective mechanisms for marine safety supervision on coastal water

The supervision security outside the prison must be guaranteed diligently from various aspects like the thought enhancement,the management strengthening,system consummation,reform and innovation,and so on.