2013, XY SCREEN screen projection screen set up manufacturing plant in China - Guangzhou-Yun audio-visual equipment, base set up in Guangzhou City, Guangdong Province, production of product categories are screen frame, curved screen frame, electric screen, Folding screen, easy screen, large-scale projects, such as electric and projector hanger; curtain material including acoustically transparent screen, 3D acoustically transparent screen, metal screen, high-definition screen soft, high-definition screen and other glass. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education and other places, customers are welcome to come to counseling. Home theater projection screen home theater is a selection technique involves renovation, equipment selection, installation, commissioning and other major projects in many aspects, including problems with any of the details are likely to affect the overall situation, to reduce the force of home theater performance. At present, the majority of home theater projectors as display equipment selection, and the projection screen is good or bad choice often restricts the merits of the projection display. In this paper, and everyone to explore the home projector screen choices. 2013, XY SCREEN screen projection screen set up manufacturing plant in China - Guangzhou-Yun audio-visual equipment, base set up in Guangzhou City, Guangdong Province, production of product categories are screen frame, curved screen frame, electric screen, Folding screen, easy screen, large-scale projects, such as electric and projector hanger; curtain material including acoustically transparent screen, 3D acoustically transparent screen, metal screen, high-definition screen soft, high-definition screen and other glass. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education and other places, customers are welcome to come to counseling. Projection screen size and viewing distance: Whether or not to create a 4K home theater projector screen size proportions must be combined with the visual space, the ratio generally recommend projection screen 16: 9 curtain projection conventional proportions, if the first walls are relatively long and narrow type can be selected 2.35: 1. Also do not suggest that you select 4: 3 aspect ratio projection screen projection screen, high-definition TV shows relatively even have a 16: 9 size projection screen decoration, unless you or to watch SD based programs. The projection screen size is not a small problem, we must first show the advantages reflect 4K projection screen material, it must adopt a larger screen size. Some manufacturers and agencies viewing distance is 1.5 times the height of the projection screen, this data is not absolute, but also vary according to the individual should first eye habits, it is best to the cinema or presentation hall feel, just set yourself viewing distance. Projection curtain, Shenzhen, projection screen, audio-visual equipment is provided by the cloud hung Guangzhou-Yun audio-visual equipment. Guangzhou-Yun audio-visual equipment, Ltd. (www.xy-screen.com) strong, credible, in Guangzhou movie projection equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead male cloud audio-visual equipment and you hand into the brilliant, for a better future!