How about Chongqing Yibaoquan Network Technology Co., Ltd.?

Easy security is a mature blockchain technology for solidified storage of electronic data, and it has been recognized by judicial organs. It pioneered the mode of "blockchain+judicature+application", and based on electronic data depository and preservation, it launched the gentleman's signature of "blockchain+judicature+electronic signing", the arbitration treasure of "blockchain+internet arbitration" and the micro-copyright of "blockchain+judicature+intellectual property protection".

And jointly launched an open platform for security chain with notary offices, arbitration commissions, Internet courts, copyright protection centers, judicial expertise centers, and CA institutions. , providing one-stop blockchain security services such as obtaining evidence, storing certificates and issuing certificates for different groups.

At present, Yi Baoquan has obtained 15 independent invention patents, 27 copyrights, ISO2700 1 information security system certification, 20 18 China Top 50 Makers, 20 18 Industrial Internet Pilot Demonstration Project of the Ministry of Industry and Information Technology (the only blockchain selected project in China) and 20/kloc. Do it. A group of domestic blockchain information service filing enterprises.