1) How long do I need to wait once I make the appointment for H1-B visa application?
-------- they only accept people go to 2nd floor visa hall when have made appointment. usually takes 2 hours but depend on how many people in there that day.
(2) Can I get my H1-B visa stamp on the same day of the application?
If I can't, how many days do I need to wait?
-------- 2 years ago, if you finish your interview in morning, you can get visa at 3:00 pm in the same day, but now, may need to wait until the next day, please
verify with other people to update info.
(3) What kind of documents do I need to prepare for the interview?
------ original I-797 approval notice, recent pay check, company issued letter describes about your company business, your employment starting date, job tile, job duty, job location, salary etc, I-129 application documents, I-20, OPT card, or J-1 form etc.
(4) How many months visa does Vancouver Consulate issue?
-------- depend on your nationality, usually Chinese people are issued 6 months 2 entries.
(5) I just started my green card process. Will it affect on getting H1-B visa?
-------- No affect, but you need to answer the true at DS-156
(6) Will there be any difficulties in getting H1-B in Vancouver?
---------- No guarantee, may ask you to go back your passport country to
get visa.