S. T. Unicom Private Limited
No. 19, Sir R. N. Mukherjee Road, Eastern Building, 2nd Floor No. 86, B Topsia Road South
Kolkata- 700001, West Bengal (India)
Pioneer Roofing Works
No. 88, R.S.C Mallick Road
Kolkata- 700047, West Bengal (India)
Wisdom Group
No. 64, Bentinck Street, 1st Floor
Kolkata- 700069, West Bengal (India)
Jagannath Cement Works (P) Limited
192, Vivekananda Road
Kolkata- 700006, West Bengal (India)