Reliance Industries Limited
7, Wood Street, 3rd Floor
Kolkata- 700016, West Bengal (India)
Almas Corporation
No. C- 22, Satyajit Kanan, Mukundapur No. 31/C, Middle Road, Santoshpur
Kolkata- 700099, West Bengal (India)
Bhaskar Silicon Limited
No. 60- A, Diamond Harbour Road
Kolkata- 700063, West Bengal (India)