By the way,

来源: 于 2015-04-19 18:00:19 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

you don't have to have the I-130 approval notice if the beneficiary are in China to apply for the immigration visa. USCIS will forward the I-130 approval document to NVC. Then, NVC will send the instructions when the PD is current and you just follow the NVC instructions to provide what they ask.