邀请信是邀请亲朋好友或知名人士、专家等参加某项活动时所发的请约性书信。以下是小编整理的关于签证邀请函模板，欢迎阅读参考。
To whom it may concern:
I am writing th letter to invite our parents (name and brithdays) to vit us in (country) th coming (month) for aperiod of 6 months.
It goes without saying that we will cover all expenses duringTheir vit in (country), which includes international air tickets, local transportation, accmodations, medical
insurances and all other related expenses.
Your favourable consideration regarding their va Applications will be highly appreciated. If you have any question regarding th matter, please kindly contact me at the address above
Sincerely,
