CHENNAI: Ashok Leyland (ALL) and Corporation Bank have signed a memorandum of understanding to extend retail financing to commercial vehicle customers of Ashok Leyland. This tie up will enable Ashok Leyland to leverage the extensive branch network and customer reach of Corporation Bank to the mutual benefit of both, says a release from the company. The bank presently has an aggregate portfolio of Rs.729 crore under vehicle financing— Special Correspondent