XY projection screen is a world famous brand. The company operating a private cinema screens, a large cinema screen, large-scale project screen, electric projector lift racks and other world-quality products. The company's main product projection screen, projector screen is mainly used in home theater, office stationery and other places Beijing projection screen manufacturers, customers are welcome to inquire. Pull the curtain to pull the curtain mobility is very high, for you can not install the curtain or friends often go out to do presentations. Frame screen frame screen is super fans favorite, does not appear like the other three installation types in use for some time, it would be more prone to wrinkles straight enough cases to provide a flat screen as a mirror. 2013 projection screen, 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 frame projection screen home screen, 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, such as fiberglass. On the projection screen, we often involves 3D projection screen, are based on the brightness of the light reflection caused projection screen out of a series of questions, such as gain and viewing angle, which is the previously mentioned involved. In fact, one projection screen color expression is good or not important reference standard, the following starting to sophisticated projection screen features in this respect from the perspective of colorimetry. Colorimetry mainly optics, visual physiology, visual mental, psychological physics-based, scientific study of human color vision laws, color theory and measurement techniques. 3D projection screen, audio-visual equipment male cloud (certified), projection screen provided by the Guangzhou-Yun audio-visual equipment. Guangzhou-Yun audio-visual equipment, Ltd. (www.xy-screen.com) is Guangzhou, film screenings leader in equipment over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Male leadership in cloud audiovisual equipment with the staff warmly welcome all inquiries negotiations to create audio-visual equipment cloud hung a better future.