Different commercial banks signed an participation agreement with Bangladesh Bank for credit guarantee facility at the Jahangir Alam conference hall of the central bank recently. Banks are; 1. Mercantile Bank PLC 2. Al-Arafah Islami Bank PLC 3. Standard Bank PLC. Nurun Nahar, Deputy Governor, Saiful Islam, Executive Director of BB and the managing directors and CEOs of the commercial banks were singed the deal on behalf of the respective bank.