The official in the visa office of consulate:
You're all right!
My name is , , , , , , , .
This letter invites my (the inviter's name) to be (the inviter's name) in x year x, x, x, x, x, x, x, x, x to my family. My id number is .
I will cover all expenses incurred during this period. The birthday of (the inviter's name) is X year X; The address in country is: , .
I thank you for the approval of the official.
In x x month x day
Dear Mr.... (madam)
My company mainly produces ____ ____ ____, and other products, we invite you to visit the headquarters of our company production workshop and negotiate business, hope you to give guidance in your busy day, my company all staff sincerely welcome your arrival!
The company is on board
I came to the United States in in city, (English name) at the university of department at one's own expenses study abroad, study for a degree in .In the United States has spent the past months, study and life basic settle down, just a person living here, often feel lonely, very is miss relatives in the home, hope that my wife (or husband) comrade can go to America to visit.
My scholarship is about X X thousand dollars a year, enough burden two people on this side of life, I hope to visit request has been approved by the relevant leaders and unit.
(date) (month) (year)