Based on the file storage and sharing technology, i2share builds a secure, stable and efficient enterprise cloud drive and secure document management system to realize the centralized storage and management. It provides file synchronization, sharing and management functions, as well as better data privacy protection and group collaboration functions. No matter in the enterprise or in the mobile office scene, files can be managed anytime and anywhere. i2share builds a unified, safe and convenient file management system by file sharing, collaboration and connection with every employee and user, which helps enterprises effectively improve resource integration utilization, reduce information security risks and construction costs, and enhance team cooperation.