We were commissioned to complete a water resource recycling plan for the Mengxi Industrial Zone, located within Erdos City. The water resource recycling plan calculated total water demand forecasts, total water discharge, and the amount of water available in the industrial zone, considering several different development scenarios. The plan also determined water allocation quotas for each enterprise, with respect to water supply, and discharge according to optimal allocation and best management practices. This plan provides strong technical support for the improvement of water resource utilization in the industrial zone, and contributes to the building of sustainable water use in Erdos City. We also engaged to the information management systems for water rights trading on the Yellow River. This system employed 3S technology, sophisticated database technology and decision-making supporting functions and optimized decision making within the water resource dispatching plan, enabled automatic remote-control of sluice gates, provided on site video monitoring.