Anand Carbo Pvt. Ltd.
11, Clive Row, 3rd Floor, Room No. 2B
Kolkata- 700001, West Bengal (India)
Sunrise Coal Traders
Raniganj
Kolkata- 711101, West Bengal (India)
Swastik Industrial Corporation
No. 32, Lake Temple Road
Kolkata- 700029, West Bengal (India)
VSP Udyog Private Limited
Baskopa Gopalpur, GN 105 Rakesh Sharma Street Bidhan Nagar
Durgapur- 713212, West Bengal (India)