To build a perfect and reasonable social security system is the same topics that the country all over the world facing to currently. A great quantity highly effective exploration and practice have been made by China based on perfecting social security system of cities and towns from middle of 1980's to now. Basing on the study of social insurance, social assistance and social welfare, resupplying with act of charity and commercial insurance, surrounding the key of basic pension medical insurance and security system of Minimum Standard, the preliminary framework of social security system has been made.With the vigorous development of social security, the research fields of social security extended too.Many scholars study and analyze to complete the social security system from different levels and views. But the theory and study on it that labor union participated in is still lies in the exploration stage. To guarantee the legal rights and interests of the employees is the best important duty for the labor union. The significant of building social security system that labor union participated in is very great. In this paper, the locations, difficulties and actions which the labor union participate in will be further studied.In the paper, some problems about social security theory and labor union security theory surrounding the practice and theory of completing social security system are discussed. Some cases about legislation fountainhead of social security that the labor union participated in and the building supervision mechanism are analyzed. And then the breakthrough point of building social security system that the labor union participated in is found. Thereby, the more effective ways and fields of perfecting social security system are explored better, and the active effects of completing social security system from are further improved too. |