US visa is valid for 10 years, even if you change your passport, the expiration date will be carried over. & C: H7 ^* v, U% x- U3 e, c9 f; H" rChinese visa will last as long as the passport is valid. If the passport is expired, the visa will be expired. (Sorry I can't type Chinese.)
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Passport – Fees 9 d9 ? D- c% q# G" p. x _Passport type $CAN ; B) Y: S0 H0 [2 ^1 {5 e5-year adult passport (age 16 or over) 120 & h7 Y* M, j! c* |6 d* @1 O. _7 S10-year adult passport (age 16 or over) 160. n( Z! N/ e, W |5 i6 t" H
Child passport (0-15 years of age) 57 3 _# N) l1 P( x* T5 D( v: O9 Z8 K. o. n) I
3 M! K d' k. j. @ http://www.cic.gc.ca/english/pas ... ect=CA&lob=PASS