Kazi Masihur Rahman, Managing Director and CEO of Mercantile Bank Limited (MBL) and N.K.A Mobin, FCA, FCS, Managing Director and CEO of Emerging Credit Rating Limited (ECRL) exchanging documents after signing a deal in the city on Monday. Under the agreement ECRL would carry out the Entity Rating of MBL for the financial year 2016, 2017, 2018 and 2019. High officials of both organisations were also present in the occasion.