The "Chinese City Carbon Peak and Carbon Neutrality Index Summary Report (2021-2022)" systematically evaluate the development of “dual carbon” action within 110 Chinese cities through three dimensions, climate ambition, low-carbon status, and emission reduction trends. The results indicate that Shenzhen is on the top of the list, followed by Chengdu and Qingdao. The rest of the top ten cities are Beijing, Ningbo, Wuhan, Xiamen, Kunming, Shanghai and Guangzhou. Ningbo, Yancheng, Jiangmen and Weihai have made improvements when comparing the score last year. The score of Lianyungang and Wenzhou drops and Yulin, Ma’anshan, Rizhao, Wuhu and Jincheng have low rankings.

The "Chinese City Carbon Peak and Carbon Neutrality Index Summary Report(2020-2021)" was released recently. Through a comprehensive evaluation of climate ambition, low-carbon status, and emission reduction trends, it was confirmed that among the 110 key cities involved in the initial evaluation, eastern developed cities such as Beijing, Shenzhen, Guangzhou, Shanghai, and central and western cities such as Wuhan and Chengdu are leading the national "dual carbon" action.