Nascon Insha Equipments
83, Satyan Bose Road, Near Lal Masjid, Nazir Gunj
Howrah- 711109, West Bengal (India)
Prem Industries
11/7, Mushalman Para Lane
Howrah- 711101, West Bengal (India)
A.n. Pal Chowdhury Engg. Enterprises
23-A, Netaji Subhas Road, 3rd Floor, Room No. 11
Kolkata- 700001, West Bengal (India)