Research on the evaluation and promotion path of elderly care services in China 并列题名：Research on the evaluation and promotion path of elderly care services in China Research on the construction and policy support of rural elderly care service system Report on the integrated medical and elderly care services in China Research on evaluation and realization path of competitiveness of characteristic towns in China Research on evaluation and promotion strategy of international competitiveness of producer services in China Research on the construction of urban community elderly care service system research on the whole industry chain of eldercare services 并列题名：Research on the construction and policy support of rural elderly care service system 并列题名：Research on evaluation and realization path of competitiveness of characteristic towns in China