"supertron House" 2, Copper Lane, Off. R N Mukherjee Road,, Kolkata - 700001, West Bengal, India
Feroz House, 8, Khetra Das Lane,, Kolkata - 700012, West Bengal, India
# 1, Chandni Chowk Street,, Kolkata - 700072, West Bengal, India
165, Sri Arabinda Sarani,, Kolkata - 700006, West Bengal, India
Plot No 10/4-e, Elgin Road,, Kolkata - 700020, West Bengal, India