He/she can apply some documents from Canada consulate or embassy in China to get admission. It is called "travel documents for PR card expired". Check the immigration website. ; W4 V( D: y- Y/ W% v* p: n G1 @. h/ {% \6 S$ U% U# u% RBy the way, how did he/she apply for the renew? In Canada or outside of Canada? Did he/she apply by themselves or from friend? Thank you.