一、Dearsir/madam:
Thankyouforyourletterof[date].Imgladthatyouarealsogoingto[place]nextmonth.Itwouldbeagreatpleasure
tomeetyouatthe[exhibition/tradefair].
Ourcompanyishavingareceptionat[hotel]ontheeveningof[date]andIwouldbeverypleasedifyoucouldattend.
Ilookforwardtohearingfromyousoon.
Yourssincerely,
[name]
[title]
二、Dearsir/madam:
[organization]wouldverymuchliketohavesomeonefromyourcompanyspeakatourconferenceon
[topic].
Asyoumaybeaware,themissionofourassociationistopromote.Manyofourmembersareinterestedintheachievementsyourcompanyhasmadein.
Enclosedisourpreliminaryschedulefortheconferencewhichwillbereviewedinweeks.Illcallyou[date]toseewhofrom
yourcompanywouldbewillingtospeaktous.Icanassureyouthatwellmakeeverythingconvenienttothespeaker.Sincerelyyours,[name][title]
三、Dearsir/madam:
Wewouldliketoinviteyoutoanexclusivepresentationofournew[product].Thepresentationwilltakeplaceat[location],at[time]on[date].Therewillalsobeareceptionat[time].Wehopeyouandyourcolleagueswillbeabletoattend.
[company]isaleadingproducerofhigh-quality.Asyouwellknow,recenttechnologicaladvanceshavemadeincreasinglyaffordabletothepublic.Ournewmodelsoffersuperbqualityandsophisticationwitheconomy,andtheirnewfeaturesgivethemdistinctadvantagesoversimilarproductsfromothermanufacturers.
Welookforwardtoseeingyouon[date].Justcallourofficeat[phonenumber]andwewillbegladtosecureaplaceforyou.
Sincerelyyours,
[name]
[title]
