Global Engineering Corporation
Shop No. B/9, 15,(Opp. Jawahar Cinema) Keshab Chandra Sen Street
Kolkata- 700009, West Bengal (India)
R. M. Engineering Industries
No. 1, Ghosh Para Lane, Salkia, No. 121/1, Beneres Road
Howrah- 711106, West Bengal (India)
India Mechanical Power Transmission Company
No. 71- B, Netaji Subhas Road, Gupta Mansion, Ground Floor, Shop No. 67
Kolkata- 700001, West Bengal (India)