This book focuses on the theme “green development” and fully demonstrates the progress China has made in resource conservation, pollution control, and ecological protection since the launch of reform and opening up in 1978. It covers a breadth of topics including ecological progress, the circular economy, the low-carbon smart city, green consumption, climate change, and global contribution to sustainable development. In vivid language and with detailed data, the authors envision a panoramic green transformation on behalf of readers at home and abroad toward a more beautiful China.