收信人，邀请目的，地点，时间，行程， 受邀请人的职务，预期成效，国外的邀请函还要说明费用谁负责，以及按期回国范文如下：Dear Sir or Madam: We are very pleased to invite Mr. ****** come to our company for visiting and business negotiation. The business trip will start from 30th Sep. 2008 . And because the long business co-operation in future between ****** company. and us, they wil...
