11. Marketing ManagementView the overall situation and sales details of the daily site invoicing 22. Equipment operation monitoringRemotely monitor the real-time operation of key equipment through the mobile client or PC 33. Alarm managementClassify and manage the alarm information of the site according to the level, and notify the customer in time by pushing 44. Equipment managementManage the maintenance and supervisory inspection of key equipment, and provide early warning for expired equipment