8/1, LAL Bazar Street, , Kolkata - 700001, West Bengal, India
201/1, Nandan Nagar, , Kolkata - 700056, West Bengal, India
G D 208, Salt Lake City, Salt Lake City Sector 3, , Kolkata - 700106, West Bengal, India
H P Gas Building 1st Floor , FA 3 Narayantala., Baguihati, , Kolkata - 700059, West Bengal, India
Aptech Limited, Chowringhee Mansion, 2nd Floor, 30, Jawaharlal Nehru Road, , Kolkata - 700016, West Bengal, India