Along with the continuum of the development of distributed collaborative working modes of manufacturing enterprise, it require to realize collaborative management of production design and flow in the different departments.

CEGA follows the basic principle of genetic algorithm,but implements cooperative mutation of genes during genetic operation to raise efficiency of genetic operators.

Based on the distributed collaboration of AutoCAD-Design and ANSYS-Analysis, the optimum design with distributed collaboration is developed.

The softwares AutoCAD and ANSYS are employed in the distributed collaboration of design and analysis.

Based on the analysis of the process of distributed collaboration and the Real-time requirement of information transmission,a composite architecture for distributed collaboration of CAD is presented.

The law of cooperation with difference in which have been involved that the difference in civil society is for developing the multiform personality of citizen and that basic principle of human action contain with toleration、cooperation and help of each other in harmonious society and that the law of cooperation with difference breed energy of harmonious s.

CEG student management model,which takes the difference coordination mechanism,the reality explanation mechanism,the conflict guidance mechanism as the basic contents,is a new s.