Uma Industries
No. 6, Buroshivtala Main Road
Kolkata- 700038, West Bengal (India)
Uma Export
No. 12, Park Street, Queen Mansion, 4th Floor, Room No. 411
Kolkata- 700071, West Bengal (India)
Adhikary International
BF 1/9, Deshbandhu Nagar, Ajanta Apartment Ground Floor, Shop No. 1, Baguiati
Kolkata- 700059, West Bengal (India)
Zenith Metalik Alloys Limited
No. 133, BRBB Road
Kolkata- 700001, West Bengal (India)
C. I. Laboratories, Shibpore
No. 493, G. T. Road South, Sibpore
Howrah- 711108, West Bengal (India)