- Manufacturing, trading, importing and exporting cast iron, steel and building materials.

- Mining.

- Trading cast iron, steel and other services related to mining, exploring, refining and processing minerals. 

- 05 October 2006: Cao Bang Cast Iron and Steel Joint Stock Company was established under the Decision No.2155/QD-HDQT issued by Vietnam National Coal - Mineral Industries Group;

- 18 October 2006: Cao Bang Cast Iron and Steel Joint Stock Company was granted with the business registration certificate No.4800162247 with an initial charter capital of VND100 billion issued for the first time by Cao Bang Department of Planning and Investment;

- 28 August 2007: Charter capital was raised up to VND300 billion;

- 23 May 2013: Charter capital was raised up to VND385 billion;

- 01 September 2016: Charter capital was raised up to VND430,063,660,000;

- 28 September 2017: Traded on UPCOM market;