Research on the changes of Chinese brand culture since reform and opening up 并列题名:Research on the changes of Chinese brand culture since reform and opening up Research on the change of mass communication policy since reform and opening-up 并列题名:Research on the change of mass communication policy since reform and opening-up Research on the GDP growth speed in China since the reform and opening up Research on China's foreign policy changes since reform and opening the changes and trends of Chinese education policy since reform and opening up Research confucian businessmen's practical ideas since the reform and opening up Research on the transformation and upgrading of China's industrial structure since the reform and opening-up Transformation of China's foreign trading strategy since reform and opening up