Jaypee India Limited
No. 226/1, AJC Bose Road, Trinity, 5th Floor
Kolkata- 700020, West Bengal (India)
D. B. Impex & Trade
No. 17, Vidyasagar Road, Rabindra Nagar, Dum Dum Cantt
Kolkata- 700065, West Bengal (India)
Elkos Pens Limited
16 Strand Road, Diamond Heritage, 10th Floor, Office No : 1015A,
Kolkata- 700001, West Bengal (India)
BKP4 Technologies
254, Subodh Park, 3A, 3rd Floor
Kolkata- 700070, West Bengal (India)