[Resolved]  Eon Tech — blackmail for money

I am student, i had to a job of form filling and I had them paid 400+4500 for noc certificate, now their lawyer is calling me demand for more money and saying that if you don't submit money you have to face legal problem. Their lawyer is saying that if don't pay 2 to 3 lac rupee then you have face problem . I had attach their mail and my noc certificate pls resolve this problem. Please help me...from ...