Baoquan is the first online service platform in China that uses blockchain to realize electronic data preservation and obtain judicial recognition. It can provide electronic data deposit and certification, focusing on technology finance and big data transactions. The pain points of the industries such as intellectual property rights and e-government have built a third-party infrastructure for depositing certificates, adding letters and authenticating for enterprises, institutions and individuals. At the same time, it also established a bridge between the credibility of blockchain technology and the actual judicial application of the project, and created a connection model of “blockchain+judi...