Corporate Business letters should contain the following information:
Your Company Letterhead
To : Consulate of (Country to be visited)
This letter is to inform you that our employee, (Your Name), (Your Title), will be traveling on (Travel Date) to (Country to be visited) on company business to see (Host) to (Reason for Visit) for (Number of Days of Visit).
Add a brief explanation about the investments and cooperation of the company in Myanmar.
(Company) guarantees full financial responsibility for all travel related expenses as well as my return transportation to the USA.
Thank you for your assistance in expediting his passport application.
Authorized Signer other than you