【范文一】
    Dear Sirs,
    We are staging an important exhibition in Shanghai Exhibition Centre from October l to October 7. We would like to invite your corporation to attend. Full details on the Fair will be sent in a week.
    We look forward to hearing from you soon, and hope that you will be able to attend.
    Yours faithfully,
    敬啟者：
    我們將于10月1日至7日在上海展覽中心舉辦一次重要的商品展覽。我們邀請(qǐng)貴公司參加。展覽的詳細(xì)資料將于一周內(nèi)發(fā)出。
    請(qǐng)盡快回復(fù)我們，并希望您能參加。
    敬上
    【范文二】
    I would hereby invite the members of Beijing delegation totally 4 persons (listed attachment) led by you, to come over toｘｘｘ(country) forｘｘｘ (exposition), which is to be held atｘｘｘ。
    (place)duringｘｘｘ (date). Please make the necessary arrangements for your delegation to arrive inｘｘｘ (country). During the exposition, you will stay here forｘｘｘ days. All your expenses including international air tickets, local transportation, accommodations, medical insurances and all other related expenses during your stay here will be paid by yourselves. We are looking forward to greeting you inｘｘｘ (country) very soon.
    Yours sincerely, (Signature)
    茲邀請(qǐng)由您領(lǐng)導(dǎo)的北京4人代表團(tuán)來(lái)ｘｘｘ（國(guó)家）參加ｘｘｘ（展覽）。該展覽將于ｘｘｘ（日期）在ｘｘｘ（地點(diǎn)）舉行。
    請(qǐng)您安排來(lái)ｘｘｘ（國(guó)家）的必要事宜。展會(huì)期間您們將在此逗留ｘｘｘ日，所有的費(fèi)用，包括國(guó)際機(jī)票、當(dāng)?shù)亟煌?、食宿、醫(yī)療保險(xiǎn)和其他相關(guān)費(fèi)用由貴公司承擔(dān)。我們期待您的訪(fǎng)問(wèn)。
    此致 敬禮！
    【范文三】
    Dear sir/madam:
    We would like to invite you to an exclusive presentation of our new [product]. The presentation will take place at [location], at [time] on [date]. There will also be a reception at [time]. We hope you and your colleagues will be able to attend.
    [company] is a leading producer of high-quality . As you well know, recent technological advances have made increasingly affordable to the public. Our new models offer superb quality and sophistication with economy, and their new features give them distinct advantages over similar products from other manufacturers.
    We look forward to seeing you on [date]. Just call our office at [phone number] and we will be glad to secure a place for you.
    Sincerely yours,
    【范文四】
    Dear sir/madam:
    On [date], we will host an evening of celebration in honor of the retirement of [name], President of [company]. You are cordially invited to attend the celebration at [hotel], [location], on [date] from to p.m.
    [name] has been the President of [company] since [year]. During this period, [company] expanded its business from to . Now its our opportunity to thank him for his years of exemplary leadership and wish him well for a happy retirement. Please join us to say Good-bye to [name].
    See you on [date].
    Yours sincerely
    【范文五】
    Dear sir/madam:
    I'm delighted that you have accepted our invitation to speak at the Conference in [city] on [date].
    As we agreed, you'll be speaking on the topic... from [time] to [time]. There will be an additional minutes for questions.
    Would you please tell me what kind of audio-visual equipment you'll need. If you could let me know your specific requirements by [date], I'll have plenty of time to make sure that the hotel provides you with what you need.
    Thank you again for agreeing to speak. I look forward to hearing from you.
    Sincerely yours,