- Producing and supplying clean water for consumption and production.

- Constructing and installing water supply pipelines.

- Designing and constructing water supply and sewerage works.

- Consulting, supervising implementation and construction of water supply works.

- Trading materials for installation and use of water.

- Others under business license.

- 1992: Ninh Thuan Water Supply Joint Stock Company, formerly Ninh Thuan Water Supply Company, was established under the decision No.597 QD/UB-NT of People's Commitee of Ninh Thuan province.

- 2008: Ninh Thuan Water Supply Company was changed to Ninh Thuan Water Supply Joint Stock Company with the charter capital of VND56 billion.

- 2009: Company officially became a public company.

- 2012: Company's stock was listed on the Unlisted Public Company Market (UPCoM).

- 30 October 2017: Charter capital was raised up to VND94,908,414,916;