Financial provisions (construction, services, technology, pollution, environmental protection facilities. Treatment of waste surveys Construction site of the bile and water supply equipment, data processing)
Formal provision (construction technology service provider to prevent environmental pollution facilities. Waste treatment survey on construction of water and wastewater supply, data processing equipment).
The provisions of (service, technology, construction, service, pollution prevention, environment and facilities, waste treatment. Survey of place, construction of water and wastewater, supply, equipment, processing) .