The properties of order-difference lattice are studied systematically and more important results are obtained.

On the one hand,the specific behaviors of operation of Guanxi are restricted by the structure of grade.

The specific behaviors of operating guanxi are on the one hand restricted by the structure of grade.

Urban-rural developing differences which are called the structure of grade in this paper , have been existed and will remain existed for a long time in the process of Urban-rural Integration.

The Analysis of People s Differential Mode of Association Nature in Mao Zedong Thought;

It is pointed out in From the Soil, by professor Fei Xiaotong, that differential mode of association exists in traditional China.

Professor Fei Xiao - Tong put forward the formous concept of "the pattern of difference sequence "in earth -bround in China.

"GuanXi" is very important in Chinese familybusiness,the daliy operating not based on the rules and regulations,but based on the relation between the family business owner and employees,epitomizing the pattern of difference sequence on relationship and work contract.

When the cyber society intervene the tie society as external force, the process of "involvement" and "extension" promote the birth of third network mutually, whose micro-structure is new "different relationship pattern".