There are various underground sewage treatment processes, with notable advantages, including:

The equipment is buried beneath the surface, allowing for landscaping above to enhance the aesthetic appeal of the environment.

2. The equipment generally does not require dedicated management.

3. The space requirement is minimized, allowing for the construction of parking lots above the equipment, without the need for factories or similar facilities.

4. Environmentally friendly, with minimal sludge production and noise levels below the standards for second-class areas.

5. Easy to operate, innovative technology, superior results, and long service life.

6. Equipment can be arranged according to standard layouts or customized to fit the terrain's needs.

Subsurface Wastewater Treatment Equipment Applications:

Wastewater treatment for factory, mining, school cafeteria, tourist spots, highway service area toll plazas, and scenic area facilities.

2. Hotel wastewater treatment, restaurant wastewater treatment;

3. Residential community wastewater treatment, villa area wastewater treatment, office building wastewater treatment, new rural wastewater treatment, town settlement domestic wastewater treatment.

4. Station wastewater treatment, airport wastewater treatment, harbor wharf wastewater treatment, shipyard wastewater treatment.

5. Aquatic processing plant wastewater treatment, livestock processing plant wastewater treatment, fresh milk processing plant wastewater treatment, and various factory's production and living wastewater treatment.

6. Treatment of various industrial wastewater similar to domestic sewage.