Canada visa renewal in canada

[aarn800]

Hi
I'm having of H1B visa, Sametime i got canada worker (wX-1) visa for customer visit , That is getting expired on Jan-08,For getting canada visa extension,

what is the procedure?
since i'm in canada where shall i approach ?
Is there any waiting period to take Embassy appointment?

kindly suggest.....

 

[sudiptabhaskar]

http://cic.gc.ca/english/information/applications/extend-worker.asp