7/2, Diamond Harbour Road, , Kolkata - 700027, West Bengal, India
C/O Upasana Diagonistic Centre, Block CA 36, Ashirwad Building, , Kolkata - 700064, West Bengal, India
8/2, Loudon Manor, Loudon Street, Circus Avenue, , Kolkata - 700017, West Bengal, India
1f, Raja S C Mullick Road, , Kolkata - 700032, West Bengal, India
Ghandhi Ghat Road, , Kolkata - 700123, West Bengal, India