30 years of reform and opening-up in China 40 years of reform and opening up in Beijing 40 years of reform and opening-up and Hongkong 40 years of reform and opening-up 并列题名：40 years of reform and opening up in Beijing 40 years of reform and opening-up and Hong Kong. 40 years of reform and opening stories in films 数字·影像：中国改革开放30年：30 years of reform and opening-up in China 40 years of opening-up in China forty years of reform and opening-up