156-a, 2nd Floor, Room No. 216, Kamalalaya Centre, Lenin Sarani,, Kolkata - 700013, West Bengal, India
109, N. S. Road, (4th Floor, Room No-50),, Kolkata - 700001, West Bengal, India
Plot No. 8, Phase-ii, Kasba Industrial Estate, Behind Ruby General Hospital,, Kolkata - 700107, West Bengal, India
74a, Nalini Seth Road,, Kolkata - 700007, West Bengal, India
No. 27a, Elgin Road,, Kolkata - 700020, West Bengal, India