Pragati International, Kolkata
No. 156A, Lenin Sarani, Kamalalaya Centre, 1st Floor, Room No. F 87
Kolkata- 700013, West Bengal (India)
Akshar Exim Company Private Limited
Saltee Plaza No.1, Mall Road (K. B. Sarani), Near Nager Bazar ILS Hospital 3rd Floor Soonya Sikhar Room No-6,
Kolkata- 700037, West Bengal (India)
Vibgyor Gold Limited
No. 14, Suresh Sarkar Road, Moulali
Kolkata- 700014, West Bengal (India)
Sylvan Chemicals
No.40/1, A Rd,Salkia,Bamungach
Kolkata- 700068, West Bengal (India)