The future vision of Blockchain is to become the infrastructure of a nation and a city. From its own characteristics, it has the ability to store and circulate credible information for all kinds of public services. Currently, ChainNova is committed to the research and practice of blockchain on public services including supply chain, shipping, logistics, and electric power industry, etc, and is collaborating with some of the top 500 companies in the world. ChainNova is also dedicated to promote the application of blockchain technology in the field of public service jointly with International Telecommunications Union as the champion of Focus Group-DLT public service and government group.