Belgium student visa requirements for nigerian citizens Enterprise invitation. A business invitation letter from the sponsoring enterprise in the desired destination region. The letter ought to be printed on firm letterhead stationery, resolved to "The Consulate of Nigeria, Visa Segment", and signed by a senior manager. The business enterprise letter https://www.tumblr.com/africred/754895200092094464/studying-abroad-made-easy-with-africred-visa