Xu Shaowen, deputy director of the Yunnan Provincial Development and Reform Commission, said that blockchain, as a new type of information technology, empowers people and empowers the industry. It has broad prospects and plays a significant role in promoting industrial change. Yunnan is taking the lead in promoting the demonstration and application of blockchain technology from the aspects of traceability, deposit certificate and catalog chain. At the same time, it has packaged a number of key projects to attract outstanding blockchain enterprises to promote the rapid, healthy and sustainable development of the blockchain industry. Yunnan has become a highland in the country's blockchain industry.