Das Services
Das Mansion, Ranitala
Kulti- 713343, West Bengal (India)
I Udyog
No. 38, Bentinck Street, 1st Floor, Room No. 4
Kolkata- 743319, West Bengal (India)
DSKS Management Consulting Services LLP
No. 50, Lake Place
Kolkata- 700029, West Bengal (India)