Electronic Service is designed for after-sales engineers. This APP could record after-sales service process and could provide customer with better after-sales service.It include many functions, such as:--Input information in mobile and do not need to use paper;--Including home repair/installation/Clean service, provide fast service;--Make appointment and having reminders for appointment, provide on time service and get customer satisfaction;--Record service time;--Faster and easier to record information through scan code tool.