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Service < Water Supply & Treatment
  Basic and detailed design of water supply and sewerage facilities
Water provision system management
Leakage examination and detection
Waste water purification system
Evaluation and restoration of existing facilities
Waste water disposal



In the service of Water Treatment, Dong-A has been boasting of 100% perfect outcomes in diverse projects ranging from comprehensive planning of town water supply to design, construction and supervision of pipe passages on the solid foundation of professional skills and techniques for quality improvement and better efficiency of water facilities and preservation of water quality.