Do I have to have a passport and visa to go abroad? Must I explain the purpose of going abroad? How much does it cost to go through all the formalities? How long can I stay abroad?

1, yes, generally both must be available. However, visa-free countries do not need visas, and the specific list of visa-free countries can be found on the website of the Ministry of Foreign Affairs.

Whether you apply for a passport or a visa, you need to state the purpose of going abroad.

3, passport 200, visa fees vary from country to country.

The length of stay is determined by the date indicated on the visa.

5. Failing to return after the deadline violates the laws of China and the host country, which is determined by the laws of different countries.

-Non-experts