Orex Minerals Limited
2/20/1, Azad Hind Nagar
Haldia- 721607, 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)
Birnawia Commercial Co.
No. 22- A, Graham Road, 1st Floor
Kolkata- 700058, West Bengal (India)
Hi- Tech Minerals And Chemicals
No. 146/2, Old China Bazar, Bothra Market, 5th Floor
Kolkata- 700001, West Bengal (India)
Hi-Tec Minerals & Chemicals
61/A, Ambassador Apartments, 3rd Floor Suit No. 33, Park Street,
Kolkata- 700016, West Bengal (India)
Bankura Mineral Industries
At P.O. & P.S. Bankura
Bankura- 722101, West Bengal (India)
AB Minerals Mining
City Centre
Durgapur- 713216, West Bengal (India)