The National Bank of Sudan is a private bank located in Khartoum state which is the capital of Sudan. The bank was formed in 1981. The bank was established in 1981. In July 2006, the Lebanon's Bank Audi acquired 75% of the value of the stock and signed an agreement between National Bank of Sudan and Lebanon's Bank Audi at the Friendship Hall to enter a partnership. In the partnership Bank Audi, a strategic partner of the National Bank rate 75% of the Bank shares, raised capital to the National Bank 72 million U.S. dollars. The agreement was signed on behalf of the National Bank – Mr. Hassan Ibrahim Malik, chairman of the Bank and the on other hand Mr. Raymond Audi, chairman of the bank Audi.