Germany student visa requirements for nigerian citizens Business invitation. A business invitation letter from the sponsoring company during the place region. The letter should be printed on corporation letterhead stationery, dealt with to "The Consulate of Nigeria, Visa Section", and signed by a senior supervisor. The small business letter must https://www.tumblr.com/africred/754895200092094464/studying-abroad-made-easy-with-africred-visa