The world's first cloud computing platform and blockchain 3.0 ecosystem designed for the development and deployment of decentralized applications (DApps), provides developers with ABT chain network and Forge chain development framework based on decentralized autonomous user Identity (DID) and integrated with cloud computing. One-key chain, cross-chain communication, multi-chain interconnection and chain weaving network. DApps can run on different blockchains as needed, helping all industries to seamlessly connect existing systems and services with blockchain, giving full play to the transformation of existing business data, users and processes by blockchain technology, and promoting the formation of a new information society infrastructure.