Pragati International, Kolkata
No. 156A, Lenin Sarani, Kamalalaya Centre, 1st Floor, Room No. F 87
Kolkata- 700013, West Bengal (India)
Uma Export
No. 12, Park Street, Queen Mansion, 4th Floor, Room No. 411
Kolkata- 700071, West Bengal (India)
Krishna Traders(New)
Matri Tower, BC-385, CD-3, 3rd Floor, Krishnapur Main Road
Kolkata- 700102, West Bengal (India)
Ujjal Chemical Works
P. O. Anulia, Ranaghat, District Nadia
Kolkata- 741255, West Bengal (India)
M. S. Shiva Chemicals
No. 50, Sir Hari Ram Goenka Street, 1st Floor
Kolkata- 700007, West Bengal (India)