1) NVC會寄地址確認信(即DS3032), 是直接寄給受益人(我妻),還是寄給petitioner(我)?
-Normally it is sent to you. But this form needed to be completed and signed by your spouse. If you do not hire a lawyer for your case, you can be the agent appointed by your wife in the DS3032. Thus, NVC will contact you conveniently.
-She needs to get this document from both China and Canada.
-She just needs to provide the passport when she is interviewed for the visa in the US Consulate.