CONCERN EVENTS AND PROMOTIONS PVT. LTD.
4, Dr. Ashutosh Shastri Road,, Kolkata - 700010, West Bengal, India
B-71, Near Kachi Sarak, Garden Reach Road, Garden Reach (near Garden Reach Ship Builders,, Kolkata - 700024, West Bengal, India
285/c, 2nd Floor, B. B. Ganguly Street,, Kolkata - 700012, West Bengal, India
Raja Ram Mohan Roy Street, Kolkata, Raja Rammohan Sarani, , Kolkata - 700009, West Bengal, India
Sealdah, Kolkata, Justice Manmatha Mukherjee Row, , Kolkata - 700009, West Bengal, India
84, B T Road, Chitpur, , Kolkata - 700002, West Bengal, India