Cgcri
196, Raja S. C. Mullick Road
Kolkata- 700032, West Bengal (India)
United Metallurgical Products
No. 4/14, Central Park, City Centre
Durgapur- 713216, West Bengal (India)
Industrial Minerals & Chemicals
No. 570, Rabindra Sarani
Kolkata- 700003, West Bengal (India)
Metwel Chem- Technology
P-279, Benaras Road
Howrah- 711108, West Bengal (India)
Metwel Chem- Tech
P- 279, Benaras Road
Howrah- 711108, West Bengal (India)