Unique Instruments Corporation
No. 41, B. B. Ganguly Street, Near Central Metro Station
Kolkata- 700012, West Bengal (India)
Archana Enterprises
No. 8- C/1- E, Jogodyan Lane
Kolkata- 700054, West Bengal (India)
Test Master
No. 46, B.B. Ganguly Street, 1st Floor, Room No. 3
Kolkata- 700012, West Bengal (India)
Seaworth Aqua Products Pvt Ltd
No. 144/145, J.N. Mukherjee Road, Plot No. 48, Ghusuri, Near Saktipur No. 1, RN Mukherjee, 5th Floor, Room No. 19
Kolkata- 700107, West Bengal (India)
Hindusthan Trade Agency
No. 1, RN Mukherjee Road, 5th Floor, Room No. 19
Kolkata- 700001, West Bengal (India)
Surya Instruments
28, Tara Chand Dutta Street, Ground Floor
Kolkata- 700073, West Bengal (India)