公民申請姐姐一家如何辦理？
-File I-130 first and then, wait for the National visa center to give you instructions.
移民局費用交幾個人的？
-Only need to file one I-130 for your sister and put her family members'names in the I-130 and only need to pay one I-130 filing fee.
要交什麽材料？
-See the left icon: "親屬移民從 I-130 開始"
