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. ' Q5 ~# R: k' ~" ~+ _! V6 N" }. e3 P+ P) S+ J4 _/ 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.