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. $ p9 E0 H j5 X; C% J& R1 O$ z4 k, l% v7 ~$ n( Z) E6 q/ q
By 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.