我们查询了EMS记录,跟踪号：EE662193316CN ,物品在2011-12-20 14:51:00已经签收 ,难道不是你签收
As we double checked with EMS’s record (tracking no.EE662193316CN),the goods has been received at 2011-12-20 14:51:00,please check with your side who is the receiver.