如今更多的企业趋向于使用电子邀请函。在不断进步的时代，我们会经常接触到邀请函，那么什么样的邀请函才是有效的呢？下面是整理的英文邀请函格式【优秀4篇】，希望大家可以喜欢并分享出去。
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 productsfromother 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,
xxx
Li Hua,
I had a birthday party at my home last month 。I invited some of my ctes to the party 。 The party began at 8a.m 。on Sunday 。 All my ctes were not be late. I was very happy. We ate some western food.They were very nice.Some of my ctes brought their own food. They shared their food with us. Because they are very friendly. We also played games. It was very interesting. All my ctes were very happy. I danced with my best friends. And all my ctes danced very beautifully! They sang a song Happy Birthday to me. And then they gave me a lot of presents. I was very thankful. All of us had a good time on that day!
Do you have free time I want to visit you next year
Yours，xxx
Yours sincerely
Dear sir/madam:
[organization] would very much like to have someonefromyour company speak at our conference on [topic]。 As you may be aware, the mission of our association is to promote 。 Many of our members are interested in the achievements your company has made in 。
Enclosed is our preliminary schedule for the conference which will be reviewed in weeks. Ill call you [date] to see whofromyour company would be willing to speak to us. I can assure you that well make everything convenient to the speaker.
Sincerely yours,
xx
Dear XXXX,
XX and I have set the date and we want you to be the first to know it. Were going to be married very quietly at the Community Church on Thursday, June the twelfth, at noon.
We want you to come to the ceremony, and also to the wedding banquet afterward at home.
Well be looking for you, XXXX, at eleven!
With my best regards!