With the launch of the outline of China's 14th Five-Year Plan and the Long-Range Objectives Through the Year 2035 and with COP26 on the horizon, this year is critical for tackling climate change, building and ecological ciivilization ad promoting high-quaility growth. Our research shows that cities can help China achieve thses three goals. By prioritising green, low-carbon and healthy cities, China can drive high-quality development and transform cities to deliver shared prosperity for all.