- Mining, processing and trading of coal and minerals.

- Construction of mining, industrial and civil projects.

- Road, waterway and rail transport.

- Manufacturing, repairing and processing mine equipment.

- Management and exploitation of inland ports and wharves.

- November 07, 1988: Nui Beo Coal Mine was established, under Hon Gai Coal Company.

- September 17, 1996: Established Nui Beo Coal Mine as an independent state - owned enterprise belonged to Vietnam Coal Group

- October 01, 2001: Renamed as Nui Beo Coal Company

- April 01, 2006: Converted to Nui Beo Coal JSC., with the charter capital of VND60 billion;

- December 27, 2006: Officially traded on Hanoi Stock Exchange (HNX);

- August, 2011: Increased charter capital to VND120 billion;

- September 2012: Increased charter capital to VND200 billion;

- December 2013: Increased charter capital to VND280 billion;

- September 2015: Increased charter capital to VND370 billion;