On May 28th, the Blockchain Technology Development Forum (GBF) with the theme of “Technology Innovation and Integration” was held at the Guiyang International Ecological Conference Center. Li Yong, secretary of the Party Committee of China Information and Communication Research Institute, delivered a speech. He said that blockchain, as a representative of emerging technologies and concepts, is attracting the attention of global governments and institutions, and is expected to realize the digital economy. It is expected to become a new technology for new business formats and promote industrial reform. New technology. Blockchain has been in the non-financial fields such as medical care, digital copyright, election voting, supply chain management, and credit reporting. The 2019 conference will be a key year for the development of blockchain applications and will gradually become a new force across industries and sectors.