Research on financing difficulties of small and micro-sized enterprises in China 并列题名：Research on financing difficulties of small and micro-sized enterprises in China Research on financing mode of small and micro enterprises in China 并列题名：Research on financing mode of small and micro enterprises in China Research on financing of small and medium-sized enterprises Research on financing difficulties and countermeasures of small and medium-sized enterprises Study on financing constra ints of small and medium enterprise in China Research on innovation strategy of small and medium-sized enterprises in digital age Research report on the development of small and micro enterprises in China Development & innovation of small and medium-sized enterprises in China