- 1971: Established under the name of Nam Ha Bridge Team.
- 1976: Changed into Ha Nam Bridge Company.
- 1980: Renamed to Ha Nam Ninh Bridge Company.
- 1992: Renamed to Nam Ha Transport Infrastructure Company.
- 1997: Renamed to Nam Dinh Transport Infrastructure Company.
- June 2000: Equitized with an initial charter capital of VND7 billion.
- November 2003: Charter capital was raised up to VND 16 billion.
- December 15, 2003: Renamed to Thanh Cong JSC.
- August 2007: Charter capital was raised up to VND 55 billion.
- December 26, 2007: Renamed to Tasco JSC.
- April 04, 2008: Listed on Hanoi Stock Exchange (Ticker: HUT).
- December 2009: Charter capital was raised up to VND 135 billion.
- March 2010: Charter capital was raised up to VND 350 billion.
- June 2013: Charter capital was raised up to VND 646.5 billion.
- December 2014: Charter capital was raised up to VND 946.5 billion.
- June 2015: Charter capital was raised up to VND 1,284 billion.
- June 10, 2016: Charter capital was raised up to VND 1,684 billion.
- October 6, 2016: Charter capital was raised up to VND 1,763 billion.
- August 25, 2017: Charter capital was raised up to VND2,404,349,130,000.
- October 04, 2017: Charter capital was raised up to VND2,510,589,130,000.
- December 04, 2018: Charter capital was raised up to VND 2,686,319,650,000.
- 2022: Merged with Savico Holding.
- January 04, 2022: Charter capital was raised up to VND 3,486,319,650,000.
- September 15, 2023: Charter capital was raised up to VND 8,925,119,650,000.
