- Supply clean water for daily life and production.

- Manage, repair, develope supply water network.

- Build, design water supply and water drainage system.

- Refilling road surfaces for water supply works.

- Other business under business license.

- July 31, 1991: Gia Dinh Water Supply branch under Ho Chi Minh City Water Supply Company was established.

- October 21, 2005: Refilling road surfaces for water supply works was officially added to business activities of company.

- August 31, 2005: Gia Dinh Water Supply branch was transfered to a member of Sai Gon Water Supply Corporation.

- December 30, 2005: Gia Dinh Water Supply branch was changed into Gia Dinh Wasuco Joint Stock Company.

- June 15, 2010: The company's stock was listed on the Upcom.

- October 12, 2018: Listed on Hanoi Stock Exchange (HNX);

- December 18, 2018: Traded on Hanoi Stock Exchange (HNX);