Off: Amit Marbal 11/3B, Canal Circular Road Near Purana Dhankal, Ultadanga,Kol-67 (M): 9331833294 L-466
Off: Basu Pharmacuticals RoomNo-C15 1st Floor,56/1,B.R.B Basu Road Kolkata-700001 (M): 9831116737 L-512
Off: 12/2 Hanger Ford Street Kolkata-700033 (M): 24715977 L-140
Off:Graphite India Ltd. 31, Chowrangee Road Kolkata-700016 (M):22469742 L-221
Off: Shree Bajarang Trading Co. 71/B Tarak Pramanick Road Kolkata-700006 (M): 9339814370 L-229