After working in the United States for a few years, you can return to the United States.

Winning the H1B visa only means that you have legal status in the United States and can continue to stay in the United States with a work visa. If you do not return to your country and continue to stay in the United States, then you can just get the H1B Approval Notice and your status will be legal. If you go back to your country and come back again, you will definitely have to go to the US embassy to get a new visa. It is no longer possible to sign in the United States, but it seemed to be possible a long time ago. Now once you return to China, you must apply for a new visa at the U.S. Embassy in China. How long the process takes depends on whether you sign in person or in person. If it is submitted, it usually takes 2-3 weeks. If it is a visa interview, then you can directly make an appointment by phone, and then go to the embassy with the documents and immediately determine whether it is passed or rejected. If it is passed, it will take a week for the passport to come back. H1B is issued once and is valid for 3 months. This visa can only be used to enter the United States once. The H1B status is valid for 3 years, and can be extended for another 3 years, for a total of six years, no longer. This does not mean a visa, but that you have H1B status. Whether you find a job in an American company in China and enter the United States with an H1B visa, or you find a job in the United States and the company helps you apply for H1B and you transfer to this status, you Once you have this status, generally starting from October 1 of each year, you can stay in the United States for 3 years as long as you do not leave the United States. After the status expires, you can apply for a three-year extension from April 1 of the same year. If you want to leave the United States in the past 6 years, no matter where you go, you need to apply for a new H1B visa to enter the United States. Generally, you need to apply for the visa in the country where your nationality is. After obtaining the visa, you can enter the United States within 3 months. Can enter the United States once. If you leave the United States again, you need to apply for a new visa. Nowadays, many people are afraid that it will be difficult to get a visa when they return to China during school. But at least none of my friends have encountered this problem. They all signed F1 visas to the United States. When they returned to visit relatives in China, their F1 visas expired but their status was lost. I passed, so I went to the embassy to sign an entry visa with F1 status, and returned to the United States smoothly. If you don’t have the opportunity to return to China while you are in school and want to work before returning, then you need to find a company in the United States that can apply for H1B work status for you. Due to different majors, graduate schools and personal qualifications, the probability of finding a job in the company is also different. As long as the company applies for H1B for you, then you have changed your status in the United States. Once the H1B is issued, it is just an status, not a visa. If you want to go back to the country to visit relatives and then come back to work in the United States, you have to bring various documents to apply for H1B. Apply for a single-entry visa valid for 3 months to enter the United States. It does not mean that if you change your status to H1B in the United States, you will have an H1B visa. This principle is the same as changing from other status to student status in the United States. Although the Immigration Bureau has approved your student status and does not prove that you have an F1 visa, when you return to China and then want to enter the United States as an international student, you still have to go Sign a new visa to enter the country. The few sentences liujm0 said seem to be what I said last time when I answered other people's questions (except for the last sentence). The L visa is for expatriate employees of Chinese companies (they need to work in the company for more than 1 year). The L visa can be applied for multiple trips, but it seems to cost more.