Naveen Engineering Co.
71B, Netaji Subhas Road, Ground Floor, Room No. 63
Kolkata- 700001, West Bengal (India)
Shree Balaji Polytech Products Pvt. Ltd.
Fortuna Tower, 23- A, Netaji Subhas Road, 1st Floor, R. No. 27
Kolkata- 700001, West Bengal (India)