- 05 January 2004: Hau Giang Water Supply and Sewerage Company was established through splitting from Can Tho Water Supply Company under the Decision No.20/2004/QD-UB issued by Hau Giang Provincial People's Committee;
- 29 June 2004: Merged with Vi Thanh Town Urban Works Board and renamed as Hau Giang Water Supply and Sewerage - Projects Urban Company;
- 14 September 2010: Transformed into Hau Giang Water Supply and Sewerage - Projects Urban One-member Limited Company under the Decision No.1963/QD-UBND issued by Hau Giang Provincial People's Committee;
- 16 July 2011: Transformed into Hau Giang Water Supply and Sewerage - Projects Urban Joint Stock Company under the Decision No.1122/QD-UBND issued by Hau Giang Provincial People's Committee;
- 06 December 2013: Became a public company under the Document No.7855/UBCK-TVQT issued by the State Securities Commission of Vietnam;
- 29 July 2016: Charter capital was raised up to VND174,788,350,000;
- 11 January 2017: Traded on the UPCOM market;
- 26 June 2018: Charter capital was raised up to VND248,782,910,000;