S. P. Industries
V Road, Dasnagar, Near Netaji School
Howrah- 711105, West Bengal (India)
Global Engineering Corporation
Shop No. B/9, 15,(Opp. Jawahar Cinema) Keshab Chandra Sen Street
Kolkata- 700009, West Bengal (India)
Mapax Industrial Corporation Kolkata
No. 38, Netaji Subhash Road, 2nd Floor G.P.O, Box No. 2827
Kolkata- 700001, West Bengal (India)
R. M. Engineering Industries
No. 1, Ghosh Para Lane, Salkia, No. 121/1, Beneres Road
Howrah- 711106, West Bengal (India)