After sales technical support

After-sales email：

Email 1：

Email 2：

Email 3：
Technical support hotline：

         Tel:  (0086)0755-85225969

         Toll free:  400-8304-918

      （Weekday 8:30-12:00 13:30-18:00）
Complaint：

Sales service complaint ——Email：

Technical service complaint——Email:
You can call the above number when you need to provide technical support. Professional engineers will provide technical assistance for you, or you will need consultation
Please send email to the above email address and we will reply as soon as possible.