1. you don't need to show them any card or certificate other than your formal driver license.
2. you are not entited to transfer your Chinese driver license directly to Canadian one.
3. you are still required to pass #7 and #5 examination in Canada to obtain that.
4. the only benefit you get with a 2-year Chinese license is to exempt you from a 1-year probation, which allows you to take the #5 examination immediately after you pass #7.
5. your Chinese driver license needs to be translated into English and notarized in front of a notary public whoever in China or Canada.