Yuan Chain is one of the leading blockchain technology companies in China. Holding the core technology of low latency and high concurrency for trading systems, the company is working with the fortune 500 companies to revolutionize the business world. At present, the Yuan Chain team has nearly 300 members, including technicians from Oracle, Alibaba, and Hundsun to adopt blockchain technology. The main projects of the company are blockchain bills, receivables, prepayments, warehouse receipts mortgages, points, exchanges, etc. The Yuan Chain platform combines various innovative technologies, such as Hot Replacement Smart Contract and inter-blockchain technology, building a new blockchain network architecture. It features the decentralized characteristics of public blockchain while capable of having the high performance and privacy for which a permitted blockchain is needed.