The designed sewage treatment capacity of the project was 5000m3/d. The engineering contents included the design, equipment procurement, construction, solo test run and until to engineering intermediate handover, and also included technical guidance and support service to the Owner during the linkage test run, feeding test run, start-up and performance test stages. The treated sewage could be reused in the greening of desert regions and in the landscape ecological tourism etc., and the recycle water was 4750m3/d.