Dutta & Bros
No. 125, Pt Purusattam Ray Street, Khagrapotty, Near Armenian Church
Kolkata- 700007, West Bengal (India)
Trinayani
No. 5/1, Netaji Subhash Road
Howrah- 711101, West Bengal (India)
Sudha Industries
No. 36 Sagar Manna Road
Kolkata- 700060, West Bengal (India)