Before you land you are not a PR. You are only a candidate PR and a LP holder. You do not have the right to "Tuan(2) Ju(4)" in Canada.
After you have landed, you are a Canada PR. You have the right to "Tuan(2) Ju(4)) with your familly.
After you have landed, you are a Canada PR. You have the right to "Tuan(2) Ju(4)) with your familly.