What is the full English name of American visa center?

bureau of exit &; Entry administration of public security P.R.C.

visa is the endorsement and seal of passports or other travel documents held by domestic or foreign citizens by the sovereign organs of a country to show the procedures for allowing them to enter or leave the country or pass through the country. It can also be said that it is an endorsement certificate issued to them.

In a nutshell, a visa is a document issued by a country's entry-exit administration to show foreign citizens approval to enter the country.

Passport is the holder's nationality and identity certificate, and visa is the permission certificate of a sovereign country to allow foreign citizens or their own citizens to enter or leave the country or pass through the country.

visas are generally endorsed on passports, some are endorsed on other travel documents instead of passports, and some are issued with separate visas. For example, the immigration visa of the United States and Canada is a piece of A4 paper, and Singapore also issues a separate paper visa to foreigners. Generally speaking, the visa must be used at the same time as the passport to be effective.

a visa is the endorsement and seal of passports or other travel documents held by domestic or foreign citizens by the sovereign organs of a country to show the procedures for allowing them to enter or leave the country or pass through the country. It can also be said that it is an endorsement certificate issued to them. Generally speaking, a visa is a document issued by a country's entry-exit management agency (such as the Immigration Bureau or its embassies and consulates abroad) to express approval for foreign citizens to enter the country.

Passport is the holder's nationality and identity certificate, and visa is the permission certificate of a sovereign country to allow foreign citizens or their own citizens to enter or leave the country or pass through the country.

visas are generally endorsed on passports, some are endorsed on other travel documents instead of passports, and some are issued with separate visas. For example, the immigration visa of the United States and Canada is a piece of A4 paper, and Singapore also issues a separate paper visa to foreigners. Generally speaking, the visa must be used at the same time as the passport to be effective.