Site turning waste into treasure suction truck and urban waste management sites compared to the advantages: In order to alleviate the harm caused by urban sewage septic tanks, some of the cities have established bases excreta disposal, large area, a large investment. By contrast, the new process technology, because it is the flow of nature, model compact, low investment costs, labor inputs is also greatly reduced, and so the advantage is recognized. As the amount of processing 300 tons a day of soil treatment plant, covering most of the more than 20 acres, investment funds billions of dollars, if we switch the flow of manure handling equipment, daily processing capacity of 300 tons, we need four small model of the device ( Each hourly minimum capacity of 10 cubic meters), total four devices not more than six million yuan. It has a huge market potential and sustainable development opportunities.