K.s. Liu Building, No. 47, South Tangra Road,, Kolkata - 700046, West Bengal, India
No 6/1a, Flat No. 104, Naresh Mitra Sarani,, Kolkata - 700026, West Bengal, India
Off : Sukanta Nagar, P.o- Michel Nagar, P.s-dumdum Airport, Near - Milan Aayatan,, Kolkata - 700133, West Bengal, India