Binapani Industries
No. 73 A/2, Raj Krishna Ghosal Road
Kolkata- 700042, West Bengal (India)
Techma Engineering Enterprise Private Limited
Stephen House, 4 B. B. D. Bag East, 3rd Floor, Room No. 51-B
Kolkata- 700001, West Bengal (India)
Vinraj Steels Private Limited
Room No. 21, 10th Floor, 23 - A, N. S. Road, Fortuna Tower
Kolkata- 700001, West Bengal (India)