C-24, C.i.t Road,, Kolkata - 700054, West Bengal, India
No 14, Agarpaala Road., Near. Britania,, Kolkata - 700088, West Bengal, India
No. 67-b, Netaji Subhas Road,g.p.o.post Box No.77,, Kolkata - 700001, West Bengal, India
No.35- H/2, Gora Chand Road, Post Entally, Near Baniya Pukur Thana, Park Circus,, Kolkata - 700135, West Bengal, India
Plot No-p-9, Dalimtolla Lane,, Kolkata - 700006, West Bengal, India