What is the number of foreign aid per team stipulated by the Chinese Super League?

In the 20 15 season, the foreign aid policy of the Super League is 4+ 1, which is stable and will not change unless there are special circumstances. Super League teams can register up to 5 foreign AIDS, but 1 must come from AFC member countries, and the remaining 4 are not restricted.

The foreign aid policy of the Super League is 3+ 1. Each team can use up to 4 foreign AIDS, but 1 of the 3+ 1 foreign aid quota must come from AFC member countries.