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. 6 s; U/ e4 n- [# z8 P3 ` A- k* j8 J7 L% g3 e0 O$ E6 f
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.