Unique Instruments Corporation
No. 41, B. B. Ganguly Street, Near Central Metro Station
Kolkata- 700012, West Bengal (India)
Test Master
No. 46, B.B. Ganguly Street, 1st Floor, Room No. 3
Kolkata- 700012, West Bengal (India)
Testing Research Engineering And Technological Services
14 Ramnath Pal Road
Kolkata- 700023, West Bengal (India)
Surya Instruments
28, Tara Chand Dutta Street, Ground Floor
Kolkata- 700073, West Bengal (India)
SRDS Medichem Sales And Services Private Limited
1/1A, South Sinthee Road (B.T.Road), Ground Floor
Kolkata- 700050, West Bengal (India)
Tokai Instruments
No. 174/N, Vivekananda Pally, Post NSS Kalyani, Nadia
Kolkata- 741235, West Bengal (India)
Tokai Private Limited
Vivekananda Pally
Kolkata- 741251, West Bengal (India)