From the security point of view: it is recommended to choose a platform with the information security level protection of the Ministry of Public Security above level 3, the trusted cloud service certification of the Ministry of Industry and Information Technology, ISO2700 1 certification and other qualifications.

The electronic contract signing service platform fully guarantees the integrity, authenticity, non-repudiation and effectiveness of electronic contract signing by strengthening the system functions such as identity authentication, encrypted transmission of electronic contracts, notarized record of contract signing and notarized verification service. It is recommended to choose a reliable electronic signing platform.