回复：皮大侠，快快回复哦，急！我没懂，是签B2啊，那他们签的时候需要持有我和我LG的签证吗？

Just send a copy of your H1/H4 extention receipt and the recent 3 month paycheck stubs to your parents and if the VO ask your status in US, your parents just provide the receipt and paycheck stubs to the VO to prove your status is H1.