Sandeep International
20, Mullick Street, 1st Floor, Room No. 16
Kolkata- 700007, West Bengal (India)
General Hardwaste Company
4, Hazarimal Shah Road, Salkia
Howrah- 711106, West Bengal (India)
V. P. Udyog Limited
No. 4, Synagogue Street, 10th Floor, Room No. 1004
Kolkata- 700001, West Bengal (India)