1. Chengdu: Good ecological environment, slow pace of life and low cost of living. Transportation and infrastructure are developed, and education and medical resources are abundant. The climate is mild, with little haze, so it is suitable for living.
2.Xi 'an: profound historical and cultural heritage, low cost of living, developed transportation network and good educational and medical resources. The environmental quality is better than that of cities of the same age, and the livability is higher.
3. Hangzhou: Beautiful natural environment, developed traffic information network and perfect infrastructure. The living environment is pleasant but the cost is slightly higher. Education, medical care and other social resources are rich and livable.
4. Nanjing: a riverside city with beautiful natural environment and developed transportation and communication infrastructure. The cost of living is moderate, and education and medical resources are abundant. Anyway, the ambient air quality is average and there are many foggy days, which need to be considered.
5. Jinan: the capital of Shandong Province, with good natural environment, developed transportation network and complete infrastructure. Low living cost, rich educational and medical resources and high livability.
In addition, Zhengzhou, Changsha, Hefei, Qingdao and other medium-sized cities have gradually become new livable cities because of their rapid urban development, perfect infrastructure, low living costs and pleasant living environment.
To sum up, Chengdu, Xi, Hangzhou, Nanjing and Jinan are relatively livable big cities in China. Some medium-sized cities also show high livability and gradually become popular choices for people to live in. However, any city will have shortcomings, and the judgment of livability still needs to be comprehensively considered in combination with the actual situation of individuals.