Embassy of the Republic of Angola,
Visa Section
Washington DC
(Your company) is pleased to introduce (Applicant's
full name & title) who is traveling to your country on (approx.
dates of travel) for the purpose of (business discussions,
or negotiations etc).
While visiting Angola, (applicant's name) will meet
with representatives of (name and address of host company
in Angola).
(Your company) hereby guarantees the financial expenses
of the applicant while (he/she) is visiting your country
and (his/her) return transportation to the USA. We
appreciate the issue of the visa without delay.
Sincerely,
(Signatory should be a company manager, other than the applicant)