Yutong Chain is a platform that utilizes the latest technologies, including blockchain and smart contracts, to ensure transparency by establishing a public Ethereum blockchain. We have established a global digital distributed ledger on the Ethereum ERC-20 blockchain to track and protect high-value assets worldwide. We collect the defined characteristics, authentication, transaction history, and ownership of assets to create permanent records on the blockchain.Yutong Chain is open source and transparent. All users can understand the operating rules of the system and verify the content of the distributed ledger, as well as the authenticity and completeness of the transaction history constructed by the distributed ledger. They can also ensure that their data and asset exchange history are reliable and not tampered with. It indicates that the traceability of the system has been enhanced while reducing risks....