Pragati International, Kolkata
No. 156A, Lenin Sarani, Kamalalaya Centre, 1st Floor, Room No. F 87
Kolkata- 700013, West Bengal (India)
Continental Consortium Chemical Company
101B, Tollygunge Road
Kolkata- 700026, West Bengal (India)
Chemii-Synth
No. 1/24, Rupchand Mukherjee Lane, P. O. Box. 10023
Kolkata- 700025, West Bengal (India)
Jumac Detergent Pvt. Ltd.
No. 62, Bentick Street, 2nd Floor, Room No. 201
Kolkata- 700062, West Bengal (India)