177 B, 2nd Floor, Chittaranjan Avenue, Burrabazar, , Kolkata - 700007, West Bengal, India
Amherst Street, , Kolkata - 700009, West Bengal, India
16, MADAN CHATTERJEE LANE, , Kolkata - 700007, West Bengal, India
45, Raja Ram Mohan Sarani, , Kolkata - 700009, West Bengal, India
S.S.Laboratorie Building, 34, Justics Manmatha Mukherjee Road, , Kolkata - 700009, West Bengal, India