SDF
CORPORATE OFFICEA/27, Armstrong Avenue, Bidhannagar, Durgapur, West Bengal -713212DURGAPUR CENTRESA/27, Armstrong Avenue, Bidhannagar, Durgapur, West Bengal -713212Opp:Oriental Bank, Jal Khabar Gali, Benachity, Durgapur -713213KOLKATA CENTRES5/30 A Netaji Nagar, (near Kuthina Shop) Kolkata 40. Call: 98362890337 SPC Chittranjan Colony, (opposite Baghajatin Corporation) Kolkata 92 Call: 8232870108