Don't worry. It is pretty normal to get card within 30 days as

来源: 于 2008-04-10 11:51:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

mentioned in your email. FYI, welcome notice and green card are sent out from different offece. mine is just a 巧合 :). good luck.