Research confucian businessmen's practical ideas since the reform and opening up 并列题名：Research confucian businessmen's practical ideas since the reform and opening up Research on youth development in China since the reform and opening-up Research on the GDP growth speed in China since the reform and opening up Research on the changes of Chinese brand culture since reform and opening up Research on China's foreign policy changes since reform and opening 并列题名：Research on the GDP growth speed in China since the reform and opening up Chronicle of guangdong province since the reform and opening-up Chinese social changes since the reform and opening up Chronicle of Guangdong province since the reform and opening-up