Surendra Nath Daw & Son
No. 3, Digambar Jain Temple Road, Burra Bazar
Kolkata- 700007, West Bengal (India)
Shubh Chem
No. 5, Tarak Pramanik Road Girish Park
Kolkata- 700006, West Bengal (India)
CFI Holding Private Limited
No. 11/1 Ho Chi Minh, Sarani
Kolkata- 700071, West Bengal (India)
N. S. Trexim
AE-93/1, Rabindra Pally, Kestopur
Kolkata- 700101, West Bengal (India)
Bharat Engineers & Traders
No. 65/1, Maharshi Debendra Road
Kolkata- 700006, West Bengal (India)
Vishnu Corporation
No. 28/2, Shakespeare Sarani, Room No. 301-A, Center Point Building
Kolkata- 700017, West Bengal (India)