With service tenet of “First-class individualization service wins the full satisfaction of the customers”, JOYIT develops a set of complete customer service system under the guide of the mature service concept in order to provide the complete and timely after-sales service and effective and qualified product training for the customers. Our customer service team is composed of the excellent and professional technical engineers who handle the service requests from the customers and provide continuous service for 7*24 hours one week in line with the principals of the customer first and commitment keeping with the service hot line (020-85543295, 13922244327, support@joyit.com.cn ) and other methods.