investigation and research of the small and medium-sized enterprise 践行非歧视原则：中小微企业调研：investigation and research of the small and medium-sized enterprise Legal counsel of small and medium-sized enterprises Marketing management of small and medium-sized enterprises Research on financing of small and medium-sized enterprises Investment and financing management of small and medium-sized enterprises Inclusive finance and the growth of small and medium-sized enterprises practical innovation cases of small and medium-sized enterprises 并列题名：Marketing management of small and medium-sized enterprises 并列题名：Development research of micro. small and medium-sized enterprises in macao