What visa do I need to apply for to participate in the exhibition in the United States? What is the specific process?

The common types of visas are tourist visas (B2), and the visas for visiting relatives and friends are also tourist visas. Business visa (B 1) is suitable for business activities, trade negotiations, market research, signing contracts, etc. Student visa (F 1) is suitable for students who want to study in the United States. The exchange visiting scholar visa (J 1) is often suitable for universities, scientific research institutions and other units to send to the United States for academic exchanges and experimental projects. Other consultations are more about the fiance (wife) visa, which is the K visa. Travel agencies generally don't accept this kind of visa because it takes a long time and needs the approval of the US Immigration Bureau, which is more complicated. Vocational training, that is, (m) visas, etc.

The general process of visa processing in the United States:

1) Prepare a valid passport, ID card and visa fee receipt, purchase an appointment calling card and make an appointment.

2) Prepare visa materials according to the visa category.

3) Fill in the visa application form.

4) Training on interview process, matters needing attention, questioning and answering skills; Check and verify the accuracy and completeness of visa information.

5) Arrive at the consulate on time and wait for the interview.

6) Get the visa result: a) Go through the passport and visa collection procedures.

B) Analyze the reasons for visa refusal and decide whether it is possible and necessary to apply again.

7) Buy air tickets, determine the itinerary and prepare luggage.