- On November 22, 1979: TNG Investment and Trading Joint Stock Company, formerly Bac Thai Garment Factory, was established.
- On January 2, 2003: The company officially became Thai Nguyen Export Garment Joint Stock Company with a charter capital of VND 10 billion.
- In December 2006: Increased charter capital to VND 18.4 billion.
- In March 2007: Increased charter capital to VND 54.3 billion.
- On August 28, 2007: The company changed its name to TNG Investment and Trading Joint Stock Company.
- On November 22, 2007: The company's shares were listed on the HNX.
- In January 2010: Increased charter capital to VND 86.87 billion.
- In April 2011: Increased charter capital to VND 134.61 billion.
- In June 2014: Increased charter capital to VND 148.07 billion.
- In March 2015: Increased charter capital to VND 219.42 billion.
- In March 2016: Increased charter capital to VND 296.22 billion.
- In August 2016: Increased charter capital to VND 298.22 billion.
- In September 2016: Increased charter capital to VND 342.65 billion.
- On July 27, 2017: Increased charter capital to VND 411.17 billion.
- In December 2018: Increased charter capital to VND 493.4 billion.
- In April 2019: Increased charter capital to VND 518.07 billion.
- In July 2019: Increased charter capital to VND 621.68 billion.
- On January 9, 2020: Increase charter capital to VND 652.11 billion.
- On August 11, 2020: Increase charter capital to VND 704.27 billion.
- On September 30, 2020: Increase charter capital to VND 739.96 billion.
- On August 13, 2021: Increase charter capital to VND 795.37 billion.
- On October 27, 2021: Increase charter capital to VND 858.98 billion.
- On December 10, 2021: Increase charter capital to VND 926.98 billion.
- In June 2022: Increase charter capital to VND 1,001.12 billion.
- In September 2022: Increase charter capital to VND 1,051.17 billion.