1. No.
2. No - USCIS has centralized all processing. Therefore, all immigration petition must go through USCIS.
3. Legally - there is no way.
Also - due to work duplication, U.S. Consulates and AIT will no longer issue K-3 Visa.
美國在臺協會2011/5開始不接受移民案件申請
依照現在移民法規
所有申請表格要依你居住地寄到芝加哥Lockbox或鳳凰城Lockbox
Alaska, American Samoa, Arizona, California, Colorado, Florida, Guam, Hawaii, Idaho, Kansas, Montana, Nebraska, Nevada, New Mexico, North Dakota, Northern Mariana Islands, Oklahoma, Oregon, Puerto Rico, South Dakota, Texas, Utah, Virgin Islands, Washington, Wyoming
寄到USCIS ATTN: I-130 PO Box 21700 Phoenix, AZ 85036
不屬上列各州寄往 USCIS P.O. Box 804625 Chicago, IL 60680-4107
K3是申請已婚夫或妻來美一般效期10年可自由進出要辦綠卡再提出申請
K1是申請未婚夫或妻來美結婚效期90日內完婚再提出綠卡申請
CR1是申請已婚夫或妻的綠卡
ESTA入境後結婚再提出綠卡申請