Research on the old-age income support system for Chinese harmonious society 并列题名：Research on the old-age income support system for Chinese harmonious society Research on the finance support system of Chinese circular economy 并列题名：Research on the finance support system of Chinese circular economy Research on the cultural support system for constructing harmonious society in western China Research on the corporate social responsibility under the harmonious society vision 并列题名：Research on the cultural support system for constructing harmonious society in western China