美国非移民签证指南：怎样申请美国非移民签证 How to Apply for a Non immigrant USA Visa？
An applicant needs the following before scheduling an appointment:
- 每个申请人的有效护照号码。The valid passport number of each applicant.
- 证明每个申请人已支付签证申请费。以MRV收据号码为证，请按本文指定的付款方式执行。Proof that the visa application fee has been paid for each applicant (you will receive an MRV receipt number at a later step on this website). See Fee Payment Options.
- 每个申请人的非移民签证电子申请，DS-160表确认条码。 （填写DS-160申请表后，在屏幕上确认生成条形码，并请打印出来。）根据申请的签证类别，可能还需要其他信息。例如：
Nonimmigrant Visa Electronic Application, DS-160 confirmation (barcode) number for each applicant. (The final step after completing the DS-160 is to print the confirmation page with the bar code that appears on the screen.)
Additional information may be required based on the type of visa for which the applicant is applying. For example, also include the following:
- SEVIS号码， 来自于I-20表 学生签证（F类和M类）或 DS-2019表 交换访问签证（J类）
- 担保机构将在SEVIS系统中 输入主要申请人的姓名以及其他将陪同其来美国的家庭成员的姓名，以便生成 用于I-20表 和 DS-2019表的SEVIS号码。每位家庭成员都应该持有各自的带有SEVIS号码的DS-2019表。
SEVIS number from the Form I-20 for Student Visas (Fs and Ms) or Form DS-2019 for Exchange Visitors Visas (J) (The sponsoring organization will enter the principal applicant’s name in the SEVIS system as well as the names of any family members who plan to travel with the principal applicant in order to generate the necessary SEVIS number on the I-20 or DS-2019 form(s). Each family member must receive their own DS-2019 with their own SEVIS numbers.)
- 陈情号码， 来自所有临时工作签证的I-797表(H, L, O, P, Q, R)
- 美国雇主已提交了I-129陈情申请，美国移民局(USCIS)已批准此申请。申请人才可能提交临时工作签证申请。美国移民局然后发出 Form I-797
- 批准书，上面显示批准序号。 批准序号可用于安排预约。
Petition Number from the Form I-797 for all Temporary Work Visas (H, L, O, P, Q, R)
(Individuals may only apply for a temporary worker visa after U.S. employers have submitted an I-129 petition and USCIS has approved it. USCIS will then issue a Form I-797 which shows a confirmation receipt number. That receipt number is required in order to schedule an appointment through this service.)
＠学生签证分为两类：F 类为一般学业学生，M 类为职业培训学生
Two visa categories are designed specifically for students: the F category for academic students, and the M category for vocational students.
- 移民申请档案号Case Number for Immigrant Visa applicants
非移民申请签证表 DS-160 Nonimmigrant Visa Forms DS-160
DS-160非移民签证电子申请表。 DS-160是通过互联网以电子方式提交到美国国务院。领事官员根据DS-160表输入的信息，处理签证申请，安排面谈，确定非移民签证申请人的资格。 （填写完DS-160的最后一步是打印出屏幕上的条形码确认页。）https://ceac.state.gov/genniv/
The DS-160, Nonimmigrant Visa Electronic Application, is an application for a nonimmigrant visa. The DS-160 is submitted electronically to the Department of State via the Internet. Consular Officers use the information entered on the DS-160 to process the visa application and, combined with a personal interview, determine an applicant’s eligibility for a nonimmigrant visa. (The final step after completing the DS-160 is to print the confirmation page with the bar code that appears on the screen.)
Complete the DS-160 application form only in English. Make sure that all information on the form is correct.