Indian student visa requirements for nigerian Business enterprise invitation. A business invitation letter from the sponsoring enterprise in the destination country. The letter must be printed on corporation letterhead stationery, addressed to "The Consulate of Nigeria, Visa Section", and signed by a senior manager. The business letter should adhere to https://www.tumblr.com/africred/754895200092094464/studying-abroad-made-easy-with-africred-visa