20-g, Park Street,, Kolkata - 700016, West Bengal, India
No 1, Sarojini Naidu Sarani, Shubham 205,, Kolkata - 700017, West Bengal, India
19/3, B.m. Road,, Kolkata - 700010, West Bengal, India
Ds-4, Csit Scheme No-7m, First Floor, Room 17, Uttarapan Market, Near Tata Communication,, Kolkata - 700054, West Bengal, India
P-12, Near Science City, Uttar Panchanna Gram, Vip Nagar,, Kolkata - 700100, West Bengal, India