- 21 February 2005: Nam Tan Uyen Joint Stock Corporation was established;
- 28 May 2008: Charter capital was raised up to VND90 billion;
- 21 October 2008: Commenced the construction of the Waste Water Treatment-Stage 1 with a capacity of 2,000m3/day and night;
- 01 July 2009: Commenced the construction of factories for lease on an area of 6.37ha;
- 14 June 2010: Charter capital was raised up to VND160 billion;
- 2010: Expanded Nam Tan Uyen Industrial Park by 288,52 ha (Expanded Nam Tan Uyen Industrial Park);
- 2012: Invested and developed factories for lease in Expanded Nam Tan Uyen Industrial Park;
- 12 February 2015: Commenced the construction of the Waste Water Treatment-Stage 2 to increase the total capacity up to 8,800m3/day and night;
- 12 May 2009: Became a public company under the Document No.813/UBCK-QLPH issued by the State Securities Commission of Vietnam;
- 19 December 2016: Traded on UPCOM market;
- January 29, 2021: Increased charter capital to VND239.99 billion;