Top Tech is Top five professional led display manufacturers in Shenzhen China and based in the Baoan District of Shenzhen, home of China densest gathering of hi-tech company.Shenzhen top-tech is a hi-hech enterprise offering R&D,production, sales and engineering services,with agents in large and mid-range cities throughout China .my email address goldenduan#gmail.com, contact phone 0086 13728825523,please change the# into @, thanks! As top five led display manufacturer, we offer not only the better quality , but also the good led display screen outdoor and indoor price.top tech deems good quality service as the life of the enterprise. The after-sale service department,a key department of the led pantallas de leds company , is specially responsilbe for providing training, product maintenance and all-directional services.After its establishment, She has set up a mutually trusting relationship with her clients through good standing.welcome to our company website: www.ledtop168.com & www.supplierled.com