After-sale Service

Receiving after-sales feedback from customers

1. The salesman receives the customer feedback notification (telephone, fax, e-mail, etc.), immediately records the customer feedback information in detail, and determines the product batch, quantity, undesirable rate, occurrence time, place, sales volume, etc.

2. The salesman will record the detailed information in the Customer Complaint Information Description Form and send it to the Quality Department for analysis.

Problem Product Analysis

1.After receiving feedback from customers, the Quality Department confirms with relevant departments the quantity of raw materials, semi-finished products, and finished products in the warehouse, stops production and shipment of products with similar bad problems, and processes them according to the Control Procedure for Non-conforming Products.

2. The quality department, together with the production department, engineering department, customer service department, and other relevant departments, carry out experimental analysis, testing, dissecting products of the same batch of products (or samples provided by customers), makes a comprehensive comparative analysis of the product materials, structure, process and testing ability, and finds out the real reasons.

2.Post-sale Procedure.

3.1. The quality department confirms the quality of the returned products and specifies the handling methods of the returned products. If the rejected products are treated according to the "Non-conforming Product Control Procedure", the quality department will record the monthly returned goods handling on the“Return Handling Tracking Table".

2. Reprocessing of defective returned products shall be arranged by the Ministry of Production for reprocessing.

3. Non-rework treatment shall be determined by the Quality Department as scrap treatment or degradation treatment.

4. The quality department will lead the relevant departments to review and dispose of non-conforming products in time.

5. Relevant expenses incurred in return or exchange of goods shall be decided by the salesman and the customer through consultation.

4.Post-sale Time.

5.Feedback (written or telephone or e-mail) should be given within 2 working days after receiving complaints from customers.

6.Record Preservation.

7.Customer complaints are summarized in the "Customer complaint analysis report" every month and reported at the monthly meeting of quality. The status and trend of customer complaints are emphatically analyzed by statistical technology.