98, House No 2, 8th Floor, Christopher Road, , Kolkata - 700046, West Bengal, India
1st Flr, 2, Russel St, , Kolkata - 700071, West Bengal, India
S 3/1, Salt Lake City Sector 3, , Kolkata - 700106, West Bengal, India
Kamalgazi More, Sonarpur Station Road, , Kolkata - 700103, West Bengal, India
G C ROAD, , Kolkata - 700119, West Bengal, India
C/O Priyamvada Birla Aravind Eye Hospital, 10, Loudon Street, Park Street, , Kolkata - 700016, West Bengal, India