movie poster collection to mark the 40th anniversary of reform and opening-up 永远的画面：改革开放40周年电影海报集：movie poster collection to mark the 40th anniversary of reform and opening-up commemorating the 30th anniversary of reform and opening-up 广东外经贸之路：纪念改革开放三十周年：commemorating the 30th anniversary of reform and opening-up 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 painting and calligraphy works of memorizing of 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 Change of the legal system in the forty years of reform and opening-up