1)-ISO 9001,ISO 14000,CE, ROHS , SGS, 8 years Gold Supplier certificated 2)-Monthly Production Capacity -- 100,000pcs screens 3)-OEM/ODM service4)-Prompt Reply Within 12 Hours 5)-Sample time within 2-3 days 6)-4000 square meters building area 7)-professional in various screens,export around world.8)-manual wall screen,tripod screen,electric screen,fixed frame screen,fast fold screen ,Curvd frame screen,tab-tension screen,3D silver screen, holographic film.