This reason is very complicated, and one of the most important points is to adhere to the people-oriented spirit of the CPC Central Committee, which has changed a lot compared with the past. 1976 Tangshan earthquake, foreign countries also asked for assistance, but China did not accept foreign assistance out of his idea of "self-reliance" at that time.

For this, on the one hand, it shows that the CPC Central Committee attaches great importance to people's lives and property, and at the same time, it can be said that it is the embodiment of China's diplomatic success.

The humanitarian spirit of foreign countries is also both.