10, Princep Street, 2nd Floor,
Kolkata - 700 072.
91 33 22256851/40022880 ;
91 33 2237 9053
bluechipindialimited@gmail.com
23, R N Mukherjee Road, 5th Floor,
Kolkata - 700 001
033 22435029 / 22482248
033 22484787
mdpldc@yahoo.com