The Scientific Apparatus Company
No. 40 - A, Chaulpathy Road, P. O. Beleghata
Kolkata- 700010, West Bengal (India)
Pharma Tech International
30, Chaulpatty Road, P. O. Beleghata
Kolkata- 700010, West Bengal (India)
Asoka Enterprises
No. 49, Jhawtala Road
Kolkata- 700019, West Bengal (India)
United Pharma Engineering Works
No. 2/4, Kedar Mukherjee Lane, Kantapukur, Kadamtala
Howrah- 711101, West Bengal (India)
Auro Engineering Co.
19 Kritiwasa Musker Road
Kolkata- 700067, West Bengal (India)