HXB is the virtual token issued within the Puqiao Smart City system, aimed at establishing a mechanism to validate the core value of HXBs new economic system through economic credit. Operated via smart contracts in a decentralized manner, HXB facilitates the implementation of real-world dApp ecosystem applications. Leveraging the trust mechanisms of blockchain and smart contracts, it launches a blockchain-based investment platform. By utilizing the decentralized nature and distributed database features of blockchain technology, "physical assets" are freed from the limitations of traditional technologies. It is dedicated to solving issues with mobile cryptocurrencies, integrating global cryptocurrency mobile networks and making conversions between telecom mobile money, prepaid credit, and postpaid billing platforms easier.