1.All of our products come from our own factory, it was been checked several times by technicians before shipment. Every material was bought from the famous electronic companies in the world, so the quality is guaranteed. And, we have plenty of items in stock, so we can do whole sale and retail.
2. We have the strongest after-sale system, if there is any problems of the product, please contact us first before you leave a negative feedback, we can offer the most professional solution to every customer, your satisfaction is our motivation. :)