Shiva Ferrous Private Limited
Commerce House, 2nd Floor, Suite 7- A 2- A, Ganesh Chandra Avenue
Kolkata- 700013, West Bengal (India)
Gupta Engineering Works
16, Khanpur Road
Kolkata- 700047, West Bengal (India)
Unique Solution Systems
No. 54-A, Guru Pada Halder Road
Kolkata- 700026, West Bengal (India)
Sagar Engineering Corporation
No. 4, Ganesh Chandra Avenue
Kolkata- 700013, West Bengal (India)