Its purpose is promotional masses welfare, the corporeal culture that improves a countryman lives, it introduces to social security stratosphere; The main source of social welfare fund is country and social group.

• 它的目的是增进群众福利，改善国民的物质文化生活，它把社会保障推上最高阶段；社会福利基金的重要来源是国家和社会群体。