Based on blockchain technology, NEU gives full play to its advantages of multi participation, openness, transparency, consensus trust, certificate traceability, tamper proof, privacy protection and other characteristics, builds a pan tourism ecosystem on the chain, combines different application scenarios of different tourism participants, provides standardized, intelligent, Big data based support services, and provides support for real-time monitoring, daily management, and key decisions of tourism management departments; To achieve efficient management, intelligent services, precision marketing and other business improvements for tourism service providers; Provide convenient, efficient, trustworthy, and discounted travel experiences for tourism consumers.NEU builds a digital economy system, based on trust value consensus, and applies it to the pan tourism and pan entertainment industry chains, using NEU as a circulating asset. And it is a global digital asset payment platform and a pan tourism public chain built through blockchain technology. By adopting a new business model and connecting upstream, midstream, and downstream terminals of the industry, a new pan tourism industry circular ecosystem has been formed....