- Transmitting and distributing power.

- Producing and distributing clean water.

- Assembling civil and industrial water supply and power network.

- Constructing water supply and sewerage works.

- Trading real estate.

- December 1993: Rural Power Development and Management Board was established under An Giang Provincial Planning Committee;

- 1995: An Giang Provincial People's Committee renamed Rural Power Development and Management Board as An Giang Rural Power and Water Development and Management Board;

- 18 November 1996: An Giang Provincial People's Committee issued the Decision No.1570/QD.UBND on transforming An Giang Rural Power and Water Development and Management Board into An Giang Power and Water Supply Company;

- 04 August 2010: An Giang Provincial People's Committee issued the Decision No.1242/QD-UBND on equitization of An Giang Power and Water Supply Company;

- 28 March 2011: Put into operation under the model of a joint stock company with a charter capital of VND486.6 billion under the business registration certificate No.1600249791 issued by An Giang Department of Planning and Investment;

- 19 October 2017: Traded on UPCOM market;

- September 18, 2019: Increased charter capital to VND510.92 billion;

- October 31, 2020: Increased charter capital to VND536.474 billion;