- Collecting, transport and disposing of household garbage, industrial waste.

- Operation of urban drainage system.

- Service and maitenance of lighting systems, decorated electricity, traffic light systems.

- Funeral services.

- Real estate.

- Assemble electric system.

- July 1986: Ha Dong Environment Public Service was established;

- June 2007: Equitized with chartered capital of 13.97 billion dong;

- September 2007: Ha Dong Environment Public Service JSC was established;

- August 2009: Hanoi People's Committee financed 800 million dong, raised chartered capital of the Company to 14.77 billion dong. State holding contributed 53.65%;

- February 10, 2011: Officially traded on UPCoM;

- January 13, 2016: Increased charter capital to VND47.87 billion.