Dey Instruments
No. 71, Metcalfe Street, 2nd Floor
Kolkata- 700013, West Bengal (India)
Scientific Instrument Agency
2, Lal Bazar Street, Room No. 48
Kolkata- 700001, West Bengal (India)
Syndot Electricals
55, Ezra Street, 5th Floor
Kolkata- 700001, West Bengal (India)
Ultra Electronics Private Ltd.
32B, Ganesh Chandra Avenue, Ground Floor
Kolkata- 700013, West Bengal (India)
Electro Star
No. 22, Beleghata Main Road
Kolkata- 700010, West Bengal (India)
Railtech Services
B/44/H/52, Debendra Chandra Dey Road
Kolkata- 700015, West Bengal (India)
Electro- Craft
B / 5, Bapuji Nagar, Jadavpur
Kolkata- 700092, West Bengal (India)
Jay Electronics
Room No. 254, No. 32, Ezra Street, 2nd Floor, North Block
Kolkata- 700001, West Bengal (India)