Not need.
When the child returns to US, just show his/her US passport and the 旅行证 to the Chinese Customs officer when he/she is out of China, and show his/her US passport to the US CBP officer when entering US.
所有跟帖:
• Thank you very much -红蜻蜓4791- ♀ (0 bytes) () 01/31/2015 postreply 13:21:34