Digital collaboration portal, self-developed enterprise-level application aggregation + unified office platform. It can flexibly integrate the existing enterprise system as a unified portal entrance: apply single sign-on to achieve a unified workbench; aggregate message windows to achieve unified message notifications; quickly build process forms with zero code to achieve unified approval; innovate project role-driven business to achieve a unified address book. Break the information island, create a personalized digital collaboration portal, and comprehensively improve the organizational efficiency, R&D efficiency, and business efficiency of governments/enterprises/universities.