Dear sir/madam: [organization] would very much like to have someone from your 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 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]。

哪方面的商务函呢? 应该注意的就是有下面12个C(主要是前面7个): pleteness 完整性 nciseness 简单明了 nsideration 考虑周到 ncreteness 具体性 5.Clarity 清楚 urtesy 礼貌 rrectness 正确性 nversational nstructiveness 10. Creativity 11. Colloquial 12. Comprehensibleness