The U.S. postdoctoral visa has expired for two months and wants to renew it for 40

Apply to school or get a job.

Six months. At present, the U.S. tourist visa can be applied for 3 months, 1 year, 3 years, 5 years, and 10 years, but each entry usually lasts up to 6 months (180 days), and the specific length of stay is determined by the customs, and the departure date is stamped in your passport when you enter the country, and the stay time of 1 3 months is usually given. The period of stay on a tourist visa to the United States is almost expiring, but if you want to delay your trip abroad, you can apply for an extension from the USCIS.

You need to note that it is uncertain whether the submitted application will be approved or not, and the application should be submitted before the tourist visa expires.

Law of the People's Republic of China on Exit and Entry Administration

Article 9. Chinese citizens exiting or entering China shall apply for passports or other travel documents in accordance with the law.

Chinese citizens who wish to travel to other countries or regions also need to obtain a visa or other entry permit from the country to which they are traveling. However, unless China has signed an agreement with other countries on mutual visa exemption or otherwise provided by the Ministry of Public Security or other provisions.

Chinese citizens who leave or enter China as seafarers and work on foreign ships shall apply for seafarers' certificates in accordance with the law.

Summary. Introduction to the renewal of U.S. student visas: First:

Material preparation stage 1, to study in the United States visa renewal, the most important thing is to bring back all the transcripts during the study in the United States, if you have the original, try to bring the original, and if you don't have the original, you can go to your school's portal to print the electronic version. 2. Valid i20, the date of stay in the United States must be later than the date of your next arrival in the United States, a valid valid passport, the passport validity period must be more than half a year from the date of visa application, otherwise you need to renew your passport, please be sure to carefully check the US visa of your passport**, a paper version, and the specifications refer to the ** requirements of the first application for F1 visa.

Introduction to the renewal of the U.S. study visa: first: material preparation stage 1, the renewal of the visa to study in the United States, the most important thing is to bring back all the transcripts during the study period in the United States.

2. Valid i20, the date of stay in the United States must be later than the date of your next arrival in the United States, a valid valid passport, the passport validity period must be more than half a year from the date of applying for a visa, otherwise you need to renew your passport, please be sure to carefully check the US visa of your passport**, know a paper version, and the specifications refer to the ** requirements of the first application for F1 visa.

Second: **Fill in stage 1, fill in DS1602, register for visa appointment**Third: hand over materials 1, and submit the passport, i20, transcript, DS160, and confirmation letter for face-to-face visa delivery, and these materials to China CITIC Bank.

2. That's all there is to the base source, and it may take longer to get a new visa page on behalf of the transfer, if your travel plan is in a hurry, then build a barrier to the god to negotiate a simple loss.

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The U.S. PhD visa is only valid for one year, and the steps to renew the visa are: start preparing materials in advance. Passports, I-20**, DS-2019**, visa applications**, etc. are usually required.

Confirm the renewal time. Start preparing your renewal application 3-4 months before your visa expires to ensure you have enough time to process your application. Make an appointment for an appointment.

To schedule a visa interview at a U.S. *****, choose the nearest visa center or U.S. embassy or consulate abroad. Prepare interview materials. Before the interview, you need to have all your application materials ready, including visa application**, I-20**, DS-2019**, passport, **, etc.

Attend the interview. At the interview, you will need to explain your situation and the reason for your renewal to the visa officer, and provide the appropriate application materials. Waiting for the results of the signing of the prize.

After the interview, you will need to wait for the approval of the visa officer. If approved, the visa will be sent to your address within a few weeks.