It’s a fraud consultancy. Beware! The name of the guy is aminuddin khan. He lives in diamond harbour & name of his fraud counsultancy is First Document located in delta house, Dalhousie, Kolkata. He used to have a another fake consultancy in regus legacy building located at camac Street, but he was later kicked out from his office as lot of people complained against him. Makes fake documents and sells it. Now he has a another fraud consultancy in delta house. He’s going to get arrested soon.