CBT (Cross order trade), as an international and diversified new technology enterprise, focuses on building a global trade smart ecosystem and adopts a blockchain cross-border trade network based on commercial, political, and civilian blockchain technologies. Through cross-border trade, blockchain provides comprehensive services such as cross-border trade, cross-border settlement and bookkeeping, credit reporting, business relations, government regulation, and multilateral trade matching. Through the open ledger of blockchain, it can support multiple countries, enterprises, and users to access, share cross-border trade ledger information between different terminal devices and platforms, improve asset liquidity, and enhance the economic strength of coastal countries....