A research on China's regional development with 40th anniversary of reform and opening-up 并列题名：A research on China's regional development with 40th anniversary of reform and opening-up Research on China's social and economic development with 40th anniversary of reform and opening-up 并列题名：Research on China's social and economic development with 40th anniversary of reform and opening-up movie poster collection to mark the 40th anniversary of reform and opening-up China's cultural development in 30 years of reform and opening-up interpretation on China's development in 30 years of reform and opening-up Research on youth development in China since the reform and opening-up commemorating the 30th anniversary of reform and opening-up painting and calligraphy works of memorizing of 40th anniversary of reform and opening-up