13 C, Mirza Galib Street, , Kolkata - 700016, West Bengal, India
C D 298, Sector 1, Salt Lake City, , Kolkata - 700064, West Bengal, India
2771, Ground Floor, Boral Main Road, Garia, , Kolkata - 700084, West Bengal, India
C/O Columbia Asia, IB- 193, , Kolkata - 700091, West Bengal, India
230, C/O Vision Care Hospital, Barkohala Lane, , Kolkata - 700099, West Bengal, India