英语商务邀请函格式范文范本一dearsir/madam:imdelightedyouhaveacceptedourinvitationtospeakattheconferencein[city]on[date].asweagreed,youllbespeakingonthetopicxxfrom[time]to[time].therewillbeanadditionalminutesforquestions.wouldyoupleasetellmewhatkindofaudio-visualequipmentyoullneed.ifyoucouldletmeknowyourspecificrequirementsby[date],illhaveplentyoftimetomakesurethatthehotelprovidesyouwithwhatyouneed.thankyouagainforagreeingtospeak.ilookforwardtohearingfromyou.sincerelyyours,***范文二dearsir/madam:thankyouforyourletterof[date].imgladthatyouarealsogoingto[place]nextmonth.itwouldbeagreatpleasuretomeetyouatthe[exhibition/tradefair].ourcompanyishavingareceptionat[hotel]ontheeveningof[date]andiwouldbeverypleasedifyoucouldattend.ilookforwardtohearingfromyousoon.yourssincerely,***范本三dearsirormadam:weareverypleasedtoinvitemr.******cometoourcompanyforvisitingandbusinessnegotiation.thebusinesstripwillstartfrom30thoct.***.andbecausethelongbusinessco-operationinfuturebetween******company.andus,theywillcometochinaformanytimes.pleasenote,however,thatwedontassumeanylegalorfinancialresponsibilitywhateverregardingthepresenceof******inchina.allexpensesof******sjourneyto/fromchina,theirstayinchinaaswellashealthinsurancewillbebornebytheiremployers.wesendyouourkindestregardsandbestwishesforapleasanttrip.