Shenzhen Hopeful Photoelectricity CO.,LTD is the company mainly produce LED screen and related products and accessories: football field sports LED screen ,Huge LED Screen for building wall advertising,Rental stage use and professional concert and so on ^.We have the professional software for all these kinds of use and Quality Certficate UL,CE ,ROHS for different market needed.Until now we already sold to US ,German ,France,Britain,Dubai,Philippines,Malagsia,Argentina,Chile,Mexicodifferent countries and market.We also special focus in the service and warranty ,every LED screen we offer spare parts and always can help to fix it. We make the software setting through remote control if the customers need. We offer the design of steel structure if you request, and technical and installation support^We sincerely welcome the one who wants to know our products, no matter you are the old agent or new in this field and we will always try our best to offer you the best.