I have a visa for china and the expiry date is april 18th.
i entered china april 12th and returning to canada on april 22nd.
is my visa expired to return back home to canada since the expiry is april 18th or is it good since i entered china on april 12th.
please advise if i need to redo my visa in china to re enter canada.
and if so can you please send me a phone number and location where i have to go to get the visa
in china.

thank you