Alpha Trading Co. Kolkata
71B, Netaji Subhas Road, 1st Floor, Room No. 72
Kolkata- 700001, West Bengal (India)
Upadhaya Valves Manufacturers Private Limited
Fortuna Tower, No. 23 A, Netaji Subhas Road, 6th Floor, Room No. 6
Kolkata- 700001, West Bengal (India)
Unick Control System
No. 75, Netaji Subhas Road, 1st Floor, Room No. 7- A
Kolkata- 700001, West Bengal (India)