Precision Electro Instrumentation India Private Limited
No. 6, Ground Floor, Wood Street
Kolkata- 700016, West Bengal (India)
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)
Stanbio Reagents Private Limited
No. 6, Mangoe Lane, 1st Floor
Kolkata- 700001, West Bengal (India)
Nabarupayan
P.O.Hijlicooperative, Prembazar, (behind :United Bank Of India, Kharagpur-iitarea Branch). Prem Bazar
Kharagpur- 721306, West Bengal (India)