2013, XY SCREEN projection screen set up production plants in mainland China screen - Guangzhou-Yun audio-visual equipment, base set up in Guangzhou City, Guangdong Province, put into product categories are screen frame, curved frame screen, electric screen 4K projection screen, folding screen, easy screen, large-scale projects of electric and projector hanger; curtain material comprises acoustically transparent screen, 3D acoustically transparent screen, metal screen, high-definition soft screen, high-definition glass screen and so on. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education, etc., welcome customers to consult. Now in home theater and decoration most people would choose the projector projection screen plus a combination, which is the current situation in comparison with mainstream home theater construction. But the difference in projectors and LCD TV and projector screen can be projected onto any projection screen, white wall, desktop, or a water curtain, ground, rocks and other occasions. But to both the good cooperation, we can enjoy a more perfect picture effect. But for the average user, in most cases by the projector and projection screen with, but if the projector screen is dirty, deformed, discolored, it will directly affect the use of the contrast of the screen when the picture quality is good or bad: Contrast For uniformity and resolution of the screen is very important, mainly refers to the ratio of high and low, popular talk is bright and dark areas of the screen ratio. High contrast screen for screen display only critical level. 2013, XY SCREEN projection screen set up production plants in mainland China screen - Guangzhou-Yun audio-visual equipment, base set up in Guangzhou City, Guangdong Province, put into product categories are screen frame, curved frame screen, electric screen, folding screen 4K projection screen customization, simple screen, large-scale projects of electric and projector hanger; curtain material comprises acoustically transparent screen, 3D acoustically transparent screen 4K projection screen manufacturers, metal screen, high-definition 4K projection screen soft screen customized, high-definition glass fiber screen and so on. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education, etc., welcome customers to consult. Holographic screen technology parameters / TECHNICAL PARAMETERS monolithic Size 4: 3 (40 inches, 60 inches, 80 inches, 100 inches); 16: 9 (40 inches, 60 inches, 80 inches, 100 inches, 120 inches) can be cut in any form Cut thickness 0.125mm; Contrast 250: 1; horizontal viewing angle of 100 degrees; vertical viewing angle of 100 degrees. XY screen provides full size holographic screen selection, simple installation, technical stability. Use areas / FIELD OF APPLICATION exhibition halls, wedding photography, banking, sports, department stores, restaurants, hotel industry, stores, exhibition grounds, airports, movie opera, railway stations, subway, advertising, design, lighting and sound industry and any storefront windows of business premises, building glass facade. Frame projection screen | 4K projection screen | male cloud audio-visual equipment (View) supplied by Guangzhou-Yun audio-visual equipment. Guangzhou-Yun audio-visual equipment (www.xy-screen.com) is a professional, "projection screen, high-definition projection screen, electric screen, frame screen, home theater projection screen" of the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, so that the "French xy projection screen" brand has a good reputation. We adhere to the "service first, customer first" principle, so that the male cloud audio-visual equipment to win the trust of customers in numerous film projection equipment, and establish a good corporate image. Special Note: This information is for reference only pictures and information, please contact us to obtain the most accurate information, thank you!