We have each stardard process to make quality products. HCM Opto-electronics technology Co. Service: We are supplier of LED screens with excellent quality, and 3-year warranty for the products. For post-sale service: We can instruct you how to use, adjust the screens, and change the boken modules with spare parts. Mostly, our led display will not have big problems within warranty time! Q3: Whats your payment term? LED display Advertising screen can easily attract the attention of pedestrians, and also are easy to remember,which can generate greater advertising effectiveness. A 12 years experience technical team to solve problems for you anytime! One wooden case include 2 cabinets, one flight case include 6 die casting aluminum cabinets.
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