Unique Instruments Corporation
No. 41, B. B. Ganguly Street, Near Central Metro Station
Kolkata- 700012, West Bengal (India)
Electro Meter Corporation
P-5, CIT Road, Scheme LV, Near Moulali Crossing 6th, 7th & 9th Floor
Kolkata- 700014, West Bengal (India)
Shopconner
No. 22/23, Feeder Road, Basanta Bihar, Adhar Minar, Belghari
Kolkata- 700056, West Bengal (India)
Laboratory Instruments Co.
No. 10/2, Vivekanand Road, Near Rabindra Sarani
Kolkata- 700007, West Bengal (India)