Detailed Introduction 1. System Basic Information Management Role management; Permission management (instrument access authorization; interface authorization); Equipment ledger 2. Instrument data management Support: images, PDF, Flash, or mini videos working principle; Installation manual; Debugging manual; Wiring instructions; Common faults 3. After sales management Product repair management; On site services; Maintenance/reminder; Renewal Reminder 4. Equipment operation and maintenance management Instrument equipment data collection; Data storage management; Data presentation 5. Mobile applications Mobile phone code scanning implementation; Information inquiry; Knowledge base/expert database query; Equipment monitoring