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. ) B' a0 M) x6 E4 d; C4 N+ H9 s% W) v8 E" m" F$ L2 @. 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.