7 A, Dr. Meghnad Saha Sarani(southern Avenue), 4th Floor, Flat No. 4b,, Kolkata - 700026, West Bengal, India
64-a, Hemant Basu Sarana, 9, 1st Floor, Room No.4, Bbd Bag,, Kolkata - 700001, West Bengal, India
18, Ground Floor, Abdul Hamid Street, Kolkata - 700069, West Bengal, India
Room No.29, Chitrakoot Building, 2nd Floor, 230-a, A.j.c., Bose Road,, Kolkata - 700020, West Bengal, India
1st. Floor, R.no. 17, 9, S.m. Ghosh Sarani (mangoe Lane),, Kolkata - 700001, West Bengal, India