`Dewanbag Sharif’ founded by Sufi Emperor Hazrat Syed Mahbub-E-Khoda (Rh.) is a renowned religious institution based on Sufism. In order to preach Mohammadi Islam, the Darbar Sharif was established on September 26,1985 (Muharram 10, 1406 Hijri) at Dewanbag in Narayanganj district of Bangladesh.