15C/104 Sil Lane, Kolkata - 700015, India
Ice king Building,EN 62 Block ,8th floor
sec-V,Salt Lake ,Kolkata 700091
Land : +91.33.46046067
Mobile : +91.9830024965/ +91.9433157415
Email : dhruba.m@helixagontech.com
tamal.b@helixagontech.com