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. I. O+ G: Q% f' h( C; `: _+ `& V ' S9 x3 q' f- x5 A1 O7 P" ]- x% k" iBy 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.