- Installing indoor water supply and sewerage systems.

- Supplying clean water for consumption and production.

- Managing, developing and improving water supply systems.

- Consulting, designing and supervising the water supply construction and sewerage systems, civil and industrial works. seting up plans. design examining.

- Other activities under the business license.

- 1991: Phu Hoa Tan Water Supply Joint Stock Company, formerly Pipeline Enterprise, was established. After that, Pipeline Enterprise was renamed as Water Supply and Construction Enterprise.

- 1999: Phu Hoa Tan Water Supply branch was founded after the dissolution of Water Supply and Construction Enterprise.

- August 31, 2005: Hochiminh City People's Committee issued the Decision No. 6653/QD-UBND on approving the plan of transforming Phu Hoa Tan Water Supply branch into a joint stock company.

- February 01, 2007: Put into operation under the model of a joint stock company.

- December 05, 2011: Traded on the UPCOM market.