As blockchain has become an important breakthrough in China's independent innovation of core technologies, the second World Blockchain Conference was held in Wuzhen Internet International Convention and Exhibition Center on November 8-9, 2019. The theme of this conference is "Application without boundaries". Three Internet giants, three operator giants, two communication giants and the leading enterprises in the field of blockchain are present. In the two-day intensive agenda, more than 130 guests made 38 keynote speeches and 14 roundtable forums, discussing the application of blockchain, technology frontier, industry trends and hot issues. EPC Solutions will pay close attention to the development of relevant technologies and actively study the application scenarios in the industry.