Dear sir/madam: Thank you for your letter of [date].Im glad that you are also going to [place] next month.It would be a great pleasure to meet you at the [exhibition/trade fair]. Our company is having a reception at [hotel] on the evening o                                Dear sir/madam:Thank you for your letter of [date].I'm glad that you are also going to [place] next month.It would be a great pleasure to meet you at the [exhibition/trade fair].Our company is having a reception at [hotel] on the evening of [date] and I would be very pleased if you could attend. 邀請函I look forward to hearing from you soon.Yours sincerely,[name][title]Dear sir/madam:[organization] would very much like to have someone from your company speak at our conference on [topic].  邀請函As you may be aware,the mission of our association is to promote .Many 請柬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 who from your company would be willing to speak to us.I can assure you that well make everything convenient to the speaker.Sincerely yours,[name][ title]