Taking Hangzhou, Changsha, Chengdu, Chongqing, Xiamen, Xi'an, and Qingdao as a sample, among the seven cities, Chongqing, Chengdu, and Hangzhou top the list, revealing a strong comprehensive economic strength of 2,789.4 billion yuan, 1,991.7 billion yuan, and 1,810.9 billion yuan, respectively, in 2021. However, Hangzhou, Qingdao, Xiamen and Changsha are better choices from the perspective of personal income. It is worth noting that Xi'an's economic growth rate has slowed down. In terms of industrial structure, among the seven cities, Chongqing has relatively more agriculture, Xiamen has almost negligible agriculture, Xiamen, Chongqing and Changsha have a high proportion of industry, Hangzhou and Chengdu have a small proportion of industry, and the service sector is relatively more prosperous, compared to Chongqing, which is the net city with the smallest proportion of services among the seven cities, with the tertiary industry accounting for 53%. Combing the TOP 5 industries in terms of total business revenue of regulated industries in 2020, Hangzhou, Chengdu, Chongqing, Xiamen and Xi'an are more prominent in the manufacturing of computers, communications and other electronic equipment, all of which are landed by representative Internet companies. In addition, Changsha, Chengdu, Chongqing, Xi'an and Qingdao's automobile manufacturing industry is more prominent. Changsha's special equipment manufacturing and tobacco manufacturing stand out. Chongqing is the city with the richest number of basic education schools, while Hangzhou and Xiamen have relatively fewer basic education schools. Chongqing has the highest number of beds in medical institutions, Changsha has better access to convenient hospitalization services, Chongqing ranks first in the number of iconic commercial districts, and Chongqing also has the most green space, which city better meets your needs? Just choose whichever city.