Can I go home halfway to the United States with a five-year visa?

Except for special circumstances (such as immigration detention, etc.), you can make multiple trips.

A visa (visa) is an endorsement or stamp by a country’s sovereign authority on the passport or other travel documents held by its own or foreign citizens to indicate that they are allowed to enter or exit the country’s territory or pass through the country’s territory. It can also be said to be an endorsement-style certificate issued to them. In summary, a visa is a document issued by a country's entry-exit management agency (such as the Immigration Bureau or its embassy or consulate abroad) to express approval for entry to foreign citizens.

The United States currently uses the most visa codes. There are 18 types of non-immigrant visa codes, and each type is further subdivided into multiple categories. The brief introduction is as follows:

(1) Category A visas (diplomatic official visas) are issued to:

A-1: Ambassadors, ministers, and professional diplomats of foreign governments stationed in the United States Officials, consular officials and their family members;

A-2: Other officials, employees of foreign governments and their family members;

A-3: A-1 and A-2 Entourages, servants, personal employees and family members of visa holders.

(2) Category B visas (i.e. business tourist visas) are issued to: B-1: short-term stayers for the purpose of doing business, inspection visits and other related matters; B-2: Those who are visiting relatives and friends for a short period of time or traveling for sightseeing.

(3) Category C visas (i.e. transit visas) are issued to:

C-1: transit foreigners;

C-2 : Foreigners transiting to the United Nations Headquarters in New York;

C-3: Foreign government officials, entourage, servants, private employees and their families in transit.

(4) Category D visas (i.e. crew and seafarer visas) are issued to:

Crews on international flights and seafarers on ships in various countries.

(5) Category E visas (i.e. investor visas under international treaties or agreements) are issued to:

E-1: Those doing business in the United States in accordance with international treaties or agreements and Their spouses and children;

E-2: Investors in the United States and their spouses and children under international treaties or agreements.

(6) Category F visas (i.e. study abroad visas) are issued to:

F-1: Overseas students (i.e. self-financed students studying abroad);

F-2: Spouses and children of F-1 visa recipients.

(7) G visas (i.e. employee visas for international organizations) are issued to:

G-1: Chief resident of an international organization recognized by a foreign government Representatives, staff members subordinate to representatives and family members of the above persons;

G-2: Other representatives of foreign governments recognized by the government in international organizations and their family members;

G -3: Representatives of foreign government international agencies and their family members that are not recognized by the government or representatives of foreign governments and their family members who are not members of international agencies and organizations;

G-4: Officials and employees of international agencies and organizations and their family members;

G-5: The entourage, servants, personal employees and family members of the above-mentioned G1-G4 visa holders.

(8) H visas (i.e. temporary employee and trainee visas) are issued to:

H-1: Foreigners who work temporarily with special professional skills ;

H-2: Foreigners who work temporarily because of a certain type of work or occupation that is lacking in the country;

H-3: Foreigners who receive various trainings;

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H-4: Spouses and children of the above-mentioned H-1~H-3 visa recipients.

(9) Type I visas (i.e. journalistic employee visas) are issued to:

Representatives of news, radio, television and other organizations stationed in the United States, journalists and their Spouse and children.

(10) Category J visas (i.e. exchange visitor visas) are issued to:

J-1: international students dispatched according to the bilateral exchange visitor program approved by the government, Scholars and various scientific researchers;

J-2: Spouses and children of visa recipients.

(11) K-type visas (i.e. marriage visas) are issued to:

K-1: Foreigners who are required to go to the United States to marry a U.S. citizen;

K-2: Adult children of visa recipients.

(12) L-type visas (i.e. multinational company employee visas) are issued to:

L-1: Foreign subsidiaries, offices or international offices of U.S. multinational companies. Personnel assigned by companies to work temporarily in the United States;

L-2: Spouses and children of visa recipients.

(13) The M visa (non-academic international student visa) is issued to foreign students who are studying full-time at American vocational universities or colleges.

(14) Category N visas (i.e. visas for parents and children of certain special immigrants) are issued to family members (parents and children) brought by staff of certain international organizations while serving in the United States. ).

(15) Class O visas (i.e. visas for people with outstanding talents) are issued to:

O-1: in science, education or commerce, sports, literature and art People who are recognized domestically or internationally;

O-2: Attachés of the above-mentioned sports or literary and artistic people.

(16) Category P visas (i.e. visas for outstanding talents in the entertainment industry and sports industry) are issued to individuals or groups who are outstanding performers in the entertainment industry and outstanding athletes participating in competitions.

(17) The Q visa (i.e. cultural exchange visa) is issued to people who come to the United States for a short period of time to participate in cultural exchanges.

(18) The R visa (that is, the visa for religious workers) is issued to people who come to the United States for a short period of time to perform professional religious work.

(19) National defense scientific research project staff visas are issued to staff appointed by countries with which the US government has a national defense equality and reciprocity treaty (no visa code).

(20) The education and work visa for persons with disabilities is issued to persons who come to the United States to carry out education and training projects for persons with disabilities (no visa code).