Through the blockchain technology to build a traceable public chain, with a similar cross-chain protocol with Ethereum, using the unique non-tamperable distributed ledger record characteristics of the blockchain, the underlying communication node, traceability cloud platform, distributed storage cloud service, Through the sub-chain of the landing project and the corresponding DAPP application to solve the enterprise's information traceability in the process of commodity raw material procurement, production, warehousing, circulation, distribution, store, terminal consumption, anti-counterfeiting and real-time marketing problems.