邀请函格式sample 1这个是给老外办签证用的。最好再传真一份营业执照付本，如果他在中国出关时有什么问题，海关会用上。(邀请函)invitation letterhello mr.xxxx,after such a long business relation we have had, and looking forward to a better and bigger relation betweenour two companies. it is our pleasure to invite and welcome you in china from the 5th of march until the 15th of march to visit our factory, and from the 10th of apr. to 25th apr. to visit the canton fair.details of travellersname:nationality:date of birth:we not only welcome you,
