Pharma Tech International
30, Chaulpatty Road, P. O. Beleghata
Kolkata- 700010, West Bengal (India)
Mahashakti Engineering Works, Kolkata
94, Dharmotalla Road, Ghusury
Howrah- 711107, West Bengal (India)
BSP Multiworth India Private Limited
136,cotton Street, 4th Floor,burrabazar
Kolkata- 700007, West Bengal (India)
Alfred Herbert Limited
13/3 Strand Road,
Kolkata- 700001, West Bengal (India)
Farbest Engineers
Thakuranichak (Vaisali), P.O. Samobaipalli
Howrah- 711205, West Bengal (India)
Auro Engineering Co.
19 Kritiwasa Musker Road
Kolkata- 700067, West Bengal (India)
P. D. Enterprise
No. 144/52, Dharamtalla Road, Salkia
Howrah- 711106, West Bengal (India)