JULY 1ST 20XX（date）
Consulate General of country(大使馆),
To Whom it may concern:
This is to confirm that:
Mr. **, director(position) , the member of board(Date of birth:**ASSPORT NO.-- ) a n d --(some else persons) are from**Co.,LTD., Who is one of our clients in **country.
On behalf of our company. I now invite the above-named persons to visit our company for business purpose.
We wish who Mr.**, Ms**n could stay in our country for 10days during SEP 20XX to negotiate our business a nd visit our cities for marketing survey.
Pls noted that **Co.,Ltd, will be fully responsible for all the traveling expenses a nd medical insurance incurred during they stay in**our country.
Itinerary in our country:
schedule there.
We would appreciate it very much if u could grant their the requisite travel document a nd visa at your earliest convenience.
Yours faithfully