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. 9 S0 P# D, e! t8 h% b. y5 L" w2 ]+ |* B: C. t4 X7 T: `
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.