- Producing and exporting natural essential oils.

- Producing and exporting biological coal, wood pellet from agricultural wastes.

- October 28, 2009: Tech - Vina Joint Stock Company was established with an initial charter capital of VND3 billion under the business registration certificate No.0104230142 issued for the first time by Hanoi Department of Planning and Investment;

- July 29, 2013: Charter capital was raised up to VND10 billion;

- December 25, 2015: Charter capital was raised up to VND55 billion;

- September 09, 2016: Became a public company;

- July 13, 2017: Listed on Hanoi Stock Exchange (HNX); 

- July 28, 2017: Traded on Hanoi Stock Exchange (HNX); 

- March 12, 2021: Renamed as HTC Holding Joint Stock Company;