Water Treatment and Natural Resources Exploitation
					
						Development and Supply of Water and Thermal Resources
						
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						Design and Construction of Water Utility Facilities and Reuse of Wastewater
						
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						Public Sewage
						
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						Industrial Water and Wastewater Treatment
						
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						Prevention of Environmental Pollution and Purification
						
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						Environmental equipment and systems
						
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						Maintenance and Management Services
						
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