1848 Block- EB, Plot- 64, Rajdanga Main Road, Kasba, , Kolkata - 700042, West Bengal, India
111, Dr Meghnad Saha Sarani, , Kolkata - 700029, West Bengal, India
Sector 1, Block AD 121, Salt Lake City, , Kolkata - 700064, West Bengal, India
46, B B Ganguly Street, Bowbazar, , Kolkata - 700012, West Bengal, India
14/2, Old China Bazar Street, , Kolkata - 700001, West Bengal, India
10A Vinayak Chambers, Hospital Street, Princep Street, , Kolkata - 700072, West Bengal, India