- 04 February 1996: Tan Tao Industrial Park - Trading Construction and Investment Limited Company was established;
- 1996: Tan Tao Industrial Investment JSC (ITACO) was established.
- 15 July 2002: Put into operation under the model of a joint stock company.
- 2006: Listed on Hochiminh City Securities Trading Center (Now Hochiminh Stock Exchange);
- 07 September 2007: Renamed as Tan Tao Investment and Industry Corporation with a charter capital of VND600 billion;
- October 2013: Charter capital was increased to VND6,190 billion;
- 31 December 2014: Charter capital was increased to VND7,190 billion;
- 07 November 2016: Charter capital was increased to VND9,384,636,070,000;