Dear customers of Electro Steel,
The customer service center is ready to answer all of your inquires and questions regarding our products and support services. You can contact this center to ask for consultation or to tell us about any complaint about your desired result so that you can feel that we are always by your side. In case of any dissatisfaction with our co-workers in after-sale services center, contact customer service center and tell us your device serial number. We will follow up the case and deal with it as soon as possible. 
Your suggestions are our reliable solution; be with Electro Steel without any intermediary.