Pre-sales                                           After Sales Service  

                   Send local technicians to visit for free,                     ·  Experienced technical engineers now                           · Sufficient supply of product accessories (warranty period

                                           FieldGuided installation and debugging  .                             ;All accessories will be replaced)

                   Customize large screen design.                                                   · 7*24 hours after-sales service support hotline, hard

                 According to the design plan and bidding document requirements                           Personnel, including instructions, software           A problem with local technicians within 24 hours

Operation and routine maintenance items.                              

                   nearDelivery,customized product production, testing                                                  ">· Create a user-specific file for tracking service 

                   Shipment after passing the test.                                                            ·  available Regular inspection and regular maintenance services.