Shri Krishna Engineering Works
81/F, Bechu Chatterjee Street Near Jaiswal Dharamshala
Kolkata- 700009, West Bengal (India)
National Engineering Works
No. 23, Sankar Ghose Lane
Kolkata- 700006, West Bengal (India)
Global Engineering Corporation
Shop No. B/9, 15,(Opp. Jawahar Cinema) Keshab Chandra Sen Street
Kolkata- 700009, West Bengal (India)
Allied Industrial Corporation
Unit G2, Ground Floor, Mukti Chambers, No. 4, Clive Row
Kolkata- 700001, West Bengal (India)