How long does it take for Xuexin.com's manual customer service reply?

Two hours. Xue Xin artificial customer service. Com is to solve some problems for students. Human customer service is not online at any time. Some questions need to be verified and answered, and it is required to reply within 2 hours. The Student Information Network (hereinafter referred to as "Xue Xin Network") mainly provides information consulting services such as college entrance examination enrollment, postgraduate enrollment, and academic qualifications.