The BHU public chain is committed to serving the chain reform of enterprises. Through the unique decentralized hub and witness mechanism, the BHU public chain and the alliance chain used by the enterprise are used for cross-chain communication, so as to realize the public information of the enterprise on the chain. The effect of disclosure can improve the production efficiency and credibility of enterprises. The BHU public chain has the characteristics of fast speed, strong stability, high scalability, and developer friendliness; through its smart contract language, DAPP can be developed quickly, reducing the difficulty of development, and achieving the effect that everyone can innovate on the chain.