Contact customer service department for a refund. Huaxia dida education network has paid tuition and refused to study. Please submit an application for withdrawing from class in Huaxia Dida Education Network Personal Center or contact Huaxia Dida Education Network service personnel or customer service to apply for a refund. Huaxia Dida Education Network is a vocational education qualification examination platform and one of the top ten vocational education network institutions in China, which provides online tutoring courses such as architect examination, financial accounting and teacher qualification certificate.