After sales technical support

Technical support hotline：

         Tel:  (0086)0755-85225969

         Toll free:  400-8304-918

  （Weekday 8:30-12:00 13:30-18:00）

After-sales email：

      Email 1：kuangjiazu@ruision.com

      Email 2：zhengjiao@ruision.com

      Email 3：zhangqintian@ruision.com

Complaint：

Sales service complaint 

       ——Email：salesservice@ruision.com

Technical service complaint

      ——Email：htr@ruision.com

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.