Gode Chain is a next-generation blockchain protocol that unites entire private blockchain networks, enabling them to operate together seamlessly at scale. Since Gode Chain can send any type of data between any type of blockchain, it unlocks a wide range of real-world use cases. By bringing together the best features from multiple professional blockchains, Gode Chain paves the way for a new decentralized marketplace, providing a fairer way to access services through a variety of applications and providers. The design of Gode Chain has several distinct advantages over existing and traditional networks, including heterogeneous sharding, scalability, upgradability, transparent governance, and cross-chain composability.