Research on the integrated development of blockchain technology and modern circulation industry 并列题名：Research on the integrated development of blockchain technology and modern circulation industry Research on the merging development of high technology and modern service industry Research on the integrated development of new urbanization and modern service industry 并列题名：Research on the merging development of high technology and modern service industry Research on the integrated development of scientific and technological innovation in northeast China Research on the development model of technology service industry Research on the integrated development of ice and snow sports and cultural tourism industry in Beijing Research on the integrated development of construction engineering industry and internationalization of vocational education Research on the innovative development of network culture industry