Durgapur Chemicals Limited
No. 6, Little Russell Street Kankaria Estate, 2nd Floor
Kolkata- 700071, West Bengal (India)
M. C. Enterprise
B 3/1, Purbadiganta
Kolkata- 700075, West Bengal (India)
Hira Chemical Company
No. 22, Bonfield Lane
Kolkata- 700001, West Bengal (India)
Paras Dyes & Chemicals
14/2,2nd Flr,Room No 235-1, Old China Bazar St,, Calcutta Gpo Old China Bazar Street ,Strand Road-BBD Bagh
Kolkata- 700001, West Bengal (India)