Md. Mehmood Husain, Managing Director and CEO of National Bank Limited (NBL) and Engineer Zakiul Isalm, Managing Director and CEO of with Northern Electricity Supply Company Limited (NESCO), exchanging document after signing an agreement at the bank’s head office in the capital recently. Under the deal, NBL will facilitate the collection of electricity bills from the customers of NESCO through their 28 branches, NBL iPower app, Online Banking System and other channels. Top officials from both sides were present.