Abstract: Blockchain is a technology of decentralized distributed databases that can establish a trust system in an untrusted environment at a low cost, execute established rules agilely, reduce costs while improving collaboration efficiency of industries. In addition, it can provide a traceable management system documents and certificates. Therefore, the blockchain is expected to create a value community as well as tomakegreat contribution to build the modern economic system by promoting the standardization of blockchain technology, building the trusted blockchain and so on. Blockchain technology can serve the real economy, reduce the cost of the real economy, improve the efficiency of the real economy, and contribute to the construction of amoderneconomic system.

Key words: blockchain, trusted blockchain, standardization, entityeconomy