- Exploitation, purification of water for household consumption and industry demand.

- Distribution of clean water.

- Construction of water supply, sewerage systems and pumping stations.

- Other business activities under business license.

- Jul 29, 2004: Long Khanh Water Supply Joint Stock Company, formerly Long Khanh Water factory, was established under Dong Nai Water Supply and Construction Sole Proprietorship Ltd Company.

- Feb 18, 2008: Long Khanh Water factory was equitized and renamed as Long Khanh Water Supply Joint Stock Company with the charter capital of VND25 billion.

- Nov 4, 2012: Traded on Upcom market.