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.,brUntil now we already sold to US >German France,BritainDubai,PhilippinesMalagsia,ArgentinaChile,Mexicodifferent countries and market.br