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In short, blockchain is a distributed bank accounting system, a trust network without central institutions, and a distributed database. Because of its distributed storage, decentralization and other characteristics, it can effectively prevent tampering and repudiation, and has incomparable system stability compared with the traditional mode
based on the above characteristics, blockchain technology has been combined with the financial instry, and has been applied on a large scale, and has made remarkable achievements. In August 2016, we, together with onchain, jointly launched an open blockchain alliance "falian" based on Microsoft trusted cloud technology and open platform, and Microsoft comprehensive technology and open platform
based on the technical support of "French chain", we have reached a cooperation with Alibaba mailbox and launched the world's first e-mail deposit proct based on blockchain technology. With the growth of the Internet environment, the demand for e-Cert will also grow, and our "legal chain" will play a greater role