1.
2. M/s. National Thermal Power Corporation Limited (NTPC).
3. M/s. Jindal Steel & Power Ltd.
4. M/s. Orissa Mining Corporation, Govt. of Orissa (OMC).
5. M/s. Usha Martin Limited, Ranchi, Jharkhand.
1.
2. M/s. National Thermal Power Corporation Limited (NTPC).
3. M/s. Jindal Steel & Power Ltd.
4. M/s. Orissa Mining Corporation, Govt. of Orissa (OMC).
5. M/s. Usha Martin Limited, Ranchi, Jharkhand.