10, Old Post Office Street, Left Block, 1st Floor, Room No 26 & 27,
Kolkata : 700 001, West Bengal, India.
Ph No.: 033-2210-1704
Email ID : arnab.dutt51@gmail.com / admin@rldco.co.in
5, Halwasiya Road, Opp. Ganesh Talkies, Kolkata - 700 007
Ph No. : 2259 5071
Mobile : 98305 85847 / 98301 74240
Mob No. : +91 9830585847