Perfecting the systemic defect needs a course, therefore, inside "self-discipline" becomes the naturally core of building responsibility-system for the public welfare social intermediary organizations.

It analyses on how to prompt the exploring of middle and low incomes housing,and analysis from the aspects of developing the non-profit society intermediary organization.

At present, the development of social intermediate organizations has important influence on the transformation of the governmental functions, the reform of traditional administrative management system, and the promotion of the growth of market economy.

Social intermediate organization,arising from western countries,was the certain choice as both market economy and government lost control on economy or society.

At present,China s social intermediary organizations have developed rapidly,but there are also prominent problems.

This paper expounds the major role that social intermediary organizations have played in constructing harmonious society, analyzes the problems and disadvantages in these organizations and puts forward basic ap- proaches of greatly developing social intermediary organizations so as to construct harmonious society.

Second,quicken government function change,build multi-layer financing pattern,advance social intermediary organizations system and mechanism innovation,stren.