由以上的分析可以看出，深圳的区域经济活力位于首位，而且北上广深仍就位于

As can be seen from the above analysis, the economic vitality of the region is located in Shenzhen first, and still is located north of Guangzhou-Shenzhen ranked first in other cities of the four cities in the top four of the sequences, in addition to Chongqing is located.

From the above analysis, it can be seen that Shenzhen's regional economic vitality is in the first place, and the north of Guangshen is still in the top four in the sequence, Chongqing is located in addition to the four cities in addition to the other cities ranked first.

From the above analysis, we can see that Shenzhen's regional economic vitality is in the first place, and beishangguangshen is still in the top four in the sequence, Chongqing is in the first place in the ranking of other cities except the four cities.<br>