- October 2015: Yen Bai Industry Mineral Joint Stock Company was established with a charter capital of VND35 billion under the business registration certificate No.5200824701 issued for the first time by Yen Bai Department of Planning and Investment;
- April 2017: Increased the charter capital to VND100 billion;
- May 2018: Increased the charter capital to VND129,999,380,000;
- August 21, 2018: Listed on Hochiminh Stock Exchange (HOSE);
- November 01, 2019: Increased the charter capital to VND142,998,800,000;