Qitchain is an independent public blockchain designed to empower the blockchain ecosystem by facilitating distributed storage and retrieval of effective blockchain data, forming a decentralized search engine within the blockchain network. Currently in its infrastructure development phase, QitChain is upgrading its underlying security payment protocols. In the future, it plans to gradually implement smart contracts, establish an ecosystem, integrate hot projects like NFTs and Metaverse, and offer more innovative blockchain projects and applications. Positioning itself as Google does for the internet, QitChain aims to provide efficient and secure storage and retrieval services for the blockchain sector, ultimately creating a decentralized search engine system that reaches a vast user base and developers.