- Constructing transport works. 

- Constructing houses and public-service works.

- Constructing other technical and civil works. 

- Rehabilitating and maintaining road works.

- Collecting tolls.

- 16 October 2014: Thai Ha Bridge BOT Joint Stock Company was established with a initial charter capital of VND245 billion under the business registration certificate No.1001045855 issued for the first time by Thai Binh Department of Planning and Investment; 

- 14 August 2018: Charter capital was increased to VND370 billion;

- 26 October 2018: Charter capital was increased to VND400 billion;

- 03 January 2019: Became a public company under the Document No.26/UBCK-GSDC issued by the State Securities Commission of Vietnam (SSC);

- 15 January 2019: Traded on the UPCOM market; 

- January 29, 2021: Increased charter capital to VND592.46 billion;