LED Service Details
service mode–”356 Days” mode
① Three items of service rules: close service, professional technology, fast response
② Six items of service contents 2.1 Set up 24 hours hot line consultation, phone instructor 2.2 Online service 2.3 Hardware problems maintenance 2.4 Free training for professional technology 2.5 Consumer return visit 2.6 Hardware update payable
③ five-star service system