reg non-pp update: RFE

03/25 Submitted petition with USCIS
05/15 收到portal的邮件通知抽中05/30 根据receipt number在官网查到被RFE

补充内容 (2019-9-12 12:40):
6-8月：准备RFE材料，RFE类别:SO，提交了RFE response
9/10 查到被approve