A-1, 1st Floor, M. M. S. Chambers, 4a, Council House Street,, Kolkata - 700001, West Bengal, India
Plot No-23, Jaigir Ghat Road, Near Thakurpukur,, Kolkata - 700063, West Bengal, India
Chatterjee International Centre, 33-a, Jawaharilal Nehru Road,, Kolkata - 700071, West Bengal, India
25/4, Raja Naba Krishna Street,, Kolkata - 700005, West Bengal, India
No.146/1, 2nd Floor, Room No.14,old China Bazar Street,, Kolkata - 700001, West Bengal, India