"supertron House" 2, Copper Lane, Off. R N Mukherjee Road,, Kolkata - 700001, West Bengal, India
1, Main Road, G.c. Avenue,, Kolkata - 700001, West Bengal, India
30, 4th Floor, Jadunath Dey Road,, Kolkata - 700012, West Bengal, India
37, Bazar Lane, Uttar Para,, Kolkata - 712258, West Bengal, India
P - 21, Bose Para Lane,, Kolkata - 700003, West Bengal, India