T. N. Engineering
No. 8- B, Ghosh Lane, Opposite Chalta Bagan Bus Stop Vivekananda Road
Kolkata- 700006, West Bengal (India)
Discovery Marketing Group
No. 83/1 F, Old Police Line Road, Gorabajar, Berhampure
Baharampur- 742101, West Bengal (India)
S.K.D Consultancy & Services
No. P-31, Jadu Colony, Behala
Kolkata- 700034, West Bengal (India)