OEC is an open source high-performance decentralized trading public chain, which aims to promote the implementation of trading business based on blockchain technology. As an open public chain ecosystem, anyone can run to become an OEC supernode, and can issue their own digital assets, create their own digital asset trading pairs, and trade. At the same time, OEC also supports EVM virtual machine technology and OKEx cross-chain gateway, which can easily and efficiently achieve the value exchange, user exchange and scene application exchange of blockchain, and finally realize the co-construction of ecological system and the construction of value-added system.