40 years of reform and opening-up and Hong Kong. 40 years of reform and opening-up and Hongkong 40 years of reform and opening up in Beijing 30 years of reform and opening-up in China 40 years of reform and opening stories in films 40 years of reform and opening-up 并列题名：40 years of reform and opening up in Beijing forty years of reform and opening-up Forty years of reform and opening-up 40 years of China's reform andopening up: a brief history