B. N. Engineering Works
131, Keshab Chandra Sen Street Near Amherst Street
Kolkata- 700009, West Bengal (India)
UGI Engineering Works Pvt. Ltd.
No. 23/ F / K / J, K. B. Sarani, Mall Road
Kolkata- 700080, West Bengal (India)
Steel Re- Rolling Mills Association Of India
Everest,46-C,Chowringhee Road 10 Th Floor
Kolkata- 700071, West Bengal (India)
Oscar Equipment Private Limited
No. 2- F, Camac Court, No. 25 B, Camac Street
Kolkata- 700016, West Bengal (India)