Alpha Trading Co. Kolkata
71B, Netaji Subhas Road, 1st Floor, Room No. 72
Kolkata- 700001, West Bengal (India)
Tradetech
18, Sir R N Mukherjee Road,
Kolkata- 700001, West Bengal (India)
Samanta Brothers
Dutta Industrial Estate, Ichapur, Sealdanga, P. O.- Santragachi
Howrah- 711104, West Bengal (India)
Flow Instrument Private Limited
No. 23- A, N. S. Road, Fortuna Tower, 6th Floor, Room No. 5
Kolkata- 700001, West Bengal (India)