'koh-i-noor' 105, Park Street,, Kolkata - 700016, West Bengal, India
10-a, Lee Road,, Kolkata - 700020, West Bengal, India
Neelachal Abasan, Uttara F4 98, Rajdanga Gold Park (n),, Kolkata - 700107, West Bengal, India
5-c, Electronic Centre, 1/1a, Biplabi Anukul Chandra Street,, Kolkata - 700072, West Bengal, India
43, Sammilani Park, Block-e, Santoshpur, Rajpur East,, Kolkata - 700075, West Bengal, India