aelf emerges as an open-source blockchain network crafted to serve as a comprehensive business solution. Its innovative architecture, featuring 'one main-chain + multiple side-chains,' empowers developers to deploy or operate DApps independently on distinct side-chains, thereby achieving resource isolation. Leveraging Parallel Processing & AEDPoS Consensus Mechanism, aelf technology ensures efficient operation. By employing main-chain index cross-chain technology and verification mechanisms, aelf ensures secure communication between the main-chain and all side-chains, facilitating direct interoperability between them. aelf caters to diverse governance needs across applications, offering various models such as Parliament Governance, Association Governance, and Referendum Governance. Through an incentivization model, the network operates a self-sustainable system, fostering practical self-development. Additionally, developers benefit from a mature Integrated Development Environment (IDE) provided by aelf, enabling seamless debugging, development, and deployment of applications. Introducing aelf Enterprise, an enterprise-grade integrated blockchain solution, aelf caters to specific business requirements across various industries. By addressing needs in supply chain management, credit establishment, user incentives, and property protection, aelf Enterprise furnishes enterprise-level users with a flexible and practical modularized blockchain solution, fostering synergy between blockchain technology and core economies.