This letter is a request for a business visa for Mr. Subrata Kumar Rout to visit Norway multiple times for short stays. It details that Mr. Rout works as a senior accountant and his company provides accounting services to a firm in Oslo, Norway. He needs to visit Oslo to review the services provided, and will stay for 21 days on this initial visit with all expenses covered. The letter asks for a multiple entry business visa to allow for frequent short visits to Norway related to his work.