我这份刚用不久,给你参考下,领事馆那边问题不大:ThisistoconfirmthatMr/Ms:XXXisintheemployof公司名from年月topresent.He/sheholdsthepositionof职位withabasicmonthlysalaryof月薪.Mr/Ms.xxxwillbetravellingtotheU.S.AandCanadafromxxxtoxxx(日期),14daysintotal.Allexpenseincurredbyherwillbebornebyhi/herself.Afterwhich,he/shewillreturntoChinatoresumeworkatourcompany.AttachedisMr./Ms.xxx'sChinaentry&exitrecordforyourreference.WewouldappreciateifyoucouldgrantMr.Msxxxanentryvisa.Yoursincerely,公司名盖章领导签字日期