Research on the financial support system of China's high-tech industry Research on the finance support system of Chinese circular economy Research on the innovation ecosystem of high-tech industry Research on the transaction cost system of China's securities industry Research on core competitiveness of china's high-tech industry 并列题名：Research on the innovation ecosystem of high-tech industry Research on the financial support to the new types of agribusiness Research on the capitalization course of Chinese film industry Research on the development trends of China's exhibition industry Research on the transformation of Chinese animation industry