Pvn Engineering Private Ltd.
14/2, Old China Bazar Street, 4th Floor, R. No. 421
Kolkata- 700001, West Bengal (India)
Hindusthan Industries
No. 60/2, Narasingha Dutta Road
Howrah- 711101, West Bengal (India)
Saraswati Enterprise
Ichapur, Sealdanga, Kalitala
Howrah- 711104, West Bengal (India)
M R Trading Company
No. 16, B. R. B. Basu Road, Canning Street
Kolkata- 700001, West Bengal (India)
Karma Metal
Villogo-Goye, P.O.Danrpur, P.S.Dodpur
Hooghly- 712305, West Bengal (India)