Municipal household wastes treatment:
treatment and disposal, transfer, recycling  and re-use, and relevant facilities’ design, construction, investment, operation and management.

Municipal sewage sludge treatment:
design, construction, investment, operation and management of treatment facilities.

Hazardous wastes treatment:
treatment, recycling and re-use facilities of industrial hazardous wastes, medical wastes and electronic wastes, design, construction, investment, operation and management.

Water industry related:
investment and operation of municipal tap-water supply projects, wastewater treatment facilities, and pipeline network construction.

Equipments:
manufacture and sale of Solid waste disposal and new energy equipment.

Other fields:
technical consultation and facilitated services of environmental systems integration, environment comprehensive evaluation, planning and consultation, waste treatment process re-design and optimization, and international trading of environmental expertise and equipment.