U.S. visa R: r stands for Regular, which means a regular visa. It proves that the applicant has entered and exited the United States multiple times, and the difficulty during the interview will be reduced.

U.S. visa types:

Category A: A-1 ambassadors, ministers, government ministers, career diplomats or consular officers and their family members. A-2 Other foreign government officials or employees and their family members. A-3A-1, A-2 visa holders’ attendants, attendants or personal employees and their immediate family members.

Category B: B-1 business inspectors. B-2 short-term tourists and people visiting relatives for a short period of time.

Category C: C-1 aliens transiting the United States. C-2 aliens transiting the United States to United Nations Headquarters. C-3 Representatives of foreign governments not recognized by the United States or foreign governments that are not members of the United Nations to international organizations and their accompanying persons and family members are transiting through the United States.

Category D: D-1 seafarers or pilots (those leaving the country with the original sea-going ship or aircraft). D-2 seafarers or aircraft personnel (those who do not leave the country with the original ship or aircraft).

Category E: E-1 traders from countries that have a trade agreement with the United States, their spouses and unmarried children under the age of 21. E-2 unmarried children under the age of 21 of investors from countries with which the United States has a trade agreement and their spouses.

Category F: F-1 scholars or students. Among them visatype/class: RF1, R means REGULAR, which is an ordinary F1 visa. The spouse and unmarried children under the age of 21 of an F-2 scholar or student.

Category G: G-1 The main permanent representatives, staff and immediate family members of foreign governments accredited to international institutions recognized by the United States. G-2 Other representatives of foreign governments recognized by the United States in international organizations and their immediate family members.

G-3 Representatives of foreign governments and their immediate family members who are eligible for visas but whose government is not recognized by the U.S. government and is not a member of the agency. G-4 Officials or employees serving in international organizations and their immediate family members.

G-5G-1, G-2, G-3, G-4 visa holders’ attendants, attendants or personal employees and their dependents.

Category H: H-la is a professional nurse temporarily employed by the United States. H-lb is a temporary employee of the United States who has special talents and expertise. H-2a Agricultural workers engaged in short-term or seasonal employment. H-2b skilled or unskilled workers who perform temporary services or labor jobs.

H-3 temporary trainee. Spouses and unmarried children under the age of 21 of H-4H-1, H-2, H-3 visa holders.

Category J: I news staff and their spouses and unmarried children under the age of 21. J-1 exchange visiting scholar. Spouses and unmarried children under the age of 21 of J-2J-1 visa holders.

Category K: K-1 fiancé(e) of a U.S. citizen. Unmarried children under the age of 21 of K-2K-1 visa holders.

Category L: L-1 personnel transferred within a multinational company. Spouses of L-2L-1 visa holders and unmarried women under 21 years old.

Category M: M-1 students studying short-term vocational skills. Spouses and unmarried children under the age of 21 of M-2M-1 visa holders.

Category O: O-1 individuals with special talents in science, art, education, business, or athletics. O-2 is an accompanying person who comes to the United States with an O-1 visa holder. Dependents of O-3O-1 visa holders.

Category P: P-1 Internationally renowned sports team members and members of entertainment groups. P-2 Members of performing entertainment groups participating in exchange programs. P-3 A performing artist or member of an entertainment group with unique significance. Spouses of P-4P-1, P-2, and P-3 holders and unmarried women under the age of 21.

Category Q: Q-1 personnel participating in international cultural exchange programs. The spouse and unmarried children under the age of 21 of the Q-2Q-1 holder.

Category R: R-1 ministers of recognized religious denominations. The spouse and unmarried children under the age of 21 of the R-2R-1 holder.

NATO-(1-7) Foreigners and their related personnel stationed in the United States under the North Atlantic Treaty.

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Extended information

Personal visit Materials required for a U.S. visa:

Personal information:

Passport: Write your Chinese name in block letters on the "Signature of the Licensee" on the last page; at least from the date of departure from the United States It must be valid for 6 months;

A total of 2 (50mm × 50mm) color white background bareheaded frontal photos taken within the last 6 months;

Required Copy both sides, the content must be clear, the temporary ID card is invalid;

If you are married, please provide the household registration page, household registration booklet of yourself, your spouse, and children; if you are unmarried, please provide the household household registration booklet , household registration booklet of myself and my whole family;

Company information:

The original English formal guarantee letter issued by the Chinese company; (need to indicate a, address, phone number, fax number, Applicant's position); planned time, purpose and itinerary of stay; who will pay for the visit;

Guarantee of return to the country, printed on a company note with official seal (signed by the leader). Copy of the Chinese company's business license/organization code certificate (must have the annual inspection seal of the year);

Invitation letter information: an original invitation letter from the inviting company/or friend, detailing the purpose of the visit to the United States, The length of stay in the United States and who will provide all expenses, the passport number and date of birth of the invitee, and the position of the Chinese company.

Other visa information: Fixed or current passbooks (including statements of various bank cards) in your or your spouse’s name, no limit to the number. There must be a current passbook in your name.

The passbook provided must have been opened half a year ago and used frequently (with deposit and withdrawal records for the 3 days before the information is provided). If you want to exchange the discount within half a year, please provide the original copy of the old passbook or ask the bank to print the deposit before exchanging the discount. Take the record and stamp it for confirmation.

The total balance of all passbooks should preferably be more than 50,000. The more, the better for a successful visa application. If your bankbook suddenly contains a large amount of deposits in the past two months, the visa officer will doubt your source of income.

Applicants are best able to provide bank books showing their monthly salary. Real estate certificate, vehicle driving license.

/baike.baidu.com/item/%E7%BE%8E%E5%9B%BD%E7%AD%BE%E8%AF%81/4366485?fr=aladdin"target=" _blank"title="Baidu Encyclopedia-US Visa">Baidu Encyclopedia-US Visa