Establish a complete and standardized IT operation and maintenance management system for enterprises, streamline maintenance and inspection standards for terminals, servers, networks, and business systems, and formulate monthly and quarterly equipment maintenance, data backup, and security testing processes. Provide job responsibilities for operation and maintenance personnel, emergency response plans, and training for internal personnel in basic operation and maintenance capabilities. Establish an equipment ledger management mechanism to proactively mitigate risks such as hardware aging, data loss, and network attacks.