- Providing services in public environment sanitation.

- Managing and developing urban and cemetery drainage systems.

- Managing and developing green parks.

- Managing and developing public lighting systems.

- Constructing civil engineering and infrastructure works.

- Trading ornamental flowers and green trees.

- Taking care of ornamental trees and garden yards.

- Repairing specialized automobiles.

- Trading petroleum.

- Planting green trees, grass in parks and along roads.

- Levelling and construction of infrastructure.

- 1997: Tan An Public Services Company was established;

- November 27, 2006: Transformed and renamed into Tan An Public Services One Member Company Limited with a charter capital of VND 14.167 billion;

- February 23, 2009: Transformed into Tan An Public Services Joint Stock Company;

- December 10, 2015: Became a public company;

- September 07, 2016: Traded on the UPCOM market;