1. 负责客户退回产品测试验证并记录 Responsible for the repairing the returned products, prepare the repairing record. 2. 维修产品的登记,包括收发信息; Register the receiving and stock in information. 3. 维修使用的备件申请和登记; Apply and manage the spare parts of repairing activities. 4. 上级主管安排的其他工作,如配合出差,去客户处维修测试产品 Other work arranged by superior. Such as travel to customer site and repair product.