Belarus student visa requirements for nigerian citizens Company invitation. A business invitation letter from the sponsoring organization within the place country. The letter must be printed on company letterhead stationery, addressed to "The Consulate of Nigeria, Visa Area", and signed by a senior manager. The small business letter need to https://www.tumblr.com/africred/754895200092094464/studying-abroad-made-easy-with-africred-visa