Unique Instruments Corporation
No. 41, B. B. Ganguly Street, Near Central Metro Station
Kolkata- 700012, West Bengal (India)
Metal Work International
No. 60, Rishi Aurobindo Sarani
Kolkata- 700090, West Bengal (India)
Bose Panda Instrument Private Limited
No. 44, Saheed Hemanta Kumar Basu Sarani
Kolkata- 700074, West Bengal (India)
MSA Instruments
No. 18, Netaji Subhas Road, 2nd Floor
Kolkata- 700001, West Bengal (India)
Techno Trade Engineering Co.
No. 285/B, B. B. Ganguly Street
Kolkata- 700012, West Bengal (India)
Yellmex Limited, U. K.
No. 162 / D / 9, Lake Gardens
Kolkata- 700045, West Bengal (India)
Stesalit System Limited
Stesalit Tower, E-2-3, EP & GP Block, Saltlake, Sector-V
Kolkata- 700091, West Bengal (India)
Bells Controls Limited
Regd & H.O. Bells House
Kolkata- 700016, West Bengal (India)
Integrated Electrolife System
North Badra, Nirmal Sengupta Sarani
Kolkata- 700079, West Bengal (India)