- Fundamental investigation and exploration geology of coal and other minerals.

- Exploration during mining process.

- Exploration, mapping surfaces and specified measuring.

- Manufacturing construction material

- Geology and geodesic services: Working out exploration solutions, execution solutions for geology projects.

- Writing reports, mapping and researching.

- Sep 01, 1958: VINACOMIN - Mining geology joint stock company, formerly known as 9 Exploration Company, was established.

- Nov 07, 1964: 9 Exploration Company was upgraded to 9 Exploration League including exploration subsidiaries

- Dec 31, 1977: 9 Exploration League operated in the South East of Viet Nam.

- Dec 13, 1991:  9 Exploration League was renamed to Geology and Mining company.

- Jan 01, 1995: Geology and Mining company became a member of Vietnam Coal corporation.

- Apr 03, 2003: Vietnam Coal corporation decided to separate Geology department form Geology and Mining company to establish Mining geology company.

- Sep 28, 2010: Vietnam National Coal - Mineral Industries Holding Corporation Limited (VINACOMIN) transformed Mining geology company into Mining geology company limited.

- Nov 19, 2015: The company went public on HNX with the average winning bid of VND10.038 per share.

- Jan 01, 2016: Put into operation under the model of a joint stock company with a charter capital of VND108 billion;

- 09 JUne 2016: Traded on the UPCOM market;