- 1958: Ha Tay Electric Equipment and Fuel Company was established;
- 28 March 2003: Ha Tay Provincial People's Committee issued the Decision No.1909/QD-UB on transforming Ha Tay Electric Equipment and Fuel Company into Ha Tay Trading Joint Stock Company;
- 23 October 2003: Put into operation under the model of a joint stock company with an initial charter capital of VND2 billion;
- 11 January 2008: Charter capital was raised up to VND10 billion;
- 14 November 2008: Charter capital was raised up to VND50 billion;
- 01 March 2016: Charter capital was raised up to VND200 billion;
- 15 September 2016: Became a public company;
- 27 June 2017: Listed on Ho Chi Minh Stock Exchange (HOSE);
- 05 July 2017: Traded on Ho Chi Minh Stock Exchange (HOSE);
- June 18, 2020: Delisted from Ho Chi Minh Stock Exchange (HOSE).
- June 26, 2020: Traded on UPCOM market.
