Dwip Unnayan Songstha ( DUS). 24/5 Mollika, 3 Pisciculture Road, Mohammadpur, Dhaka -1207. Phone : 9122145, Mobile: 0176-1493407 .
E-mail : dusdhaka@gmail.com, dus.eddus@gmail.com | URL: http://www.dusbangladesh.org