5, Room No 31, 3rd Floor, Alphason Estate, Mangoe Lane, Kolkata Gpo, Kakatea,
Kolkata - 700001, (West Bengal), India
16th Floor, Chaterjee International Centre No. 33A, Jawaharlal Nehru Road,
Kolkata - 700071, (West Bengal), India
23,Balaram Dey Street (near Girish Park Metro Station),
Kolkata - 700006, (West Bengal), India