Techno Infra
No. 101/ C, Brindaban, Mallick Lane, Near Power House, Kadamtala, Kolkata
Howrah- 711101, West Bengal (India)
Nilkamal Limited
B-2 Shardhanjali 404/2, Hemanta Mukhopadhya Sarani P-28, Garihat Road
Kolkata- 700029, West Bengal (India)