1
North Eastern Coalfields, Coal India Limited
7MQC+3JJ, Office of the General Manager, North Eastern Coalfields, Coal India Limited, Margherita, Tinsukia, Assam 786181, Margherita, Assam 786181, India.
2
Mahadevi Coal Enterprise
NH 38 Segunbari Tinali Old Road Ward no 1, Margherita, Assam 786181, India.
