精选优质文档-倾情为你奉上X X X XX X X XX X X X Ltd.Date: 1-JAN-2015 To: Embassy of the United States Dear Visa officer:This is to certify that Mr. XXX XXX works in our company as XXXXXXXX since the year of XXXX. His/Her monthly salary is RMB XXXX. He/She will have a tour to the United States of America from 22 SPE 2015 to 05 OCT 2015. His/Her information is listed as follows, NameSexDate of BirthPassport No.XXXXMXX JUL 1900GXXXXXXXXAll the travelling expenses, inclu