Jain Tubewell Engg. Co.
127, N. S. Road
Kolkata- 700001, West Bengal (India)
Ashoka Galvanizing Works
No. 276, Rabindra Sarani, 2nd Floor
Kolkata- 700007, West Bengal (India)
Kishan Enterprises
No. 115, Mahatma Gandhi Road, 2nd Floor
Kolkata- 700007, West Bengal (India)
Baid Electricals
No. 32, Ezra Street, 8th Floor, R. No. 812A, South Block
Kolkata- 700001, West Bengal (India)