- Fabricating, processing metal, and dressing coal.

- Trading mining and metallurgical machines.

- Wholesaling metal and metallic ore.

- Consulting, transferring mining and metallurgy technologies.

- Constructing civil and industrial works.

- 21 January 2009: Nam Ha Viet Thai Joint Stock Company was established with an initial charter capital of VND5 billion under the Business Registration Certificate No.4600483821 issued for the first time by Thai Nguyen Department of Planning and Investment;

- 18 September 2015: Became a public company under the Document No.5935/UBCK-QLPH issued by the State Securities Commission of Vietnam;

- 27 June 2011: Charter capital was raised up to VND32,236,000,000;

- 01 December 2016: Granted with the securities registration certificate No.166/2016/GCNCP by Vietnam Securities Depository;

- 14 June 2017: Traded on UPCOM market;

- 05 September 2017: Renamed as NHV Investment Joint Stock Company;