XY projection screen is a world famous brand. The company operating a private cinema screens, a large cinema screen, projection screen cinema screen large projects, electric projector lift frame and other world-quality products. 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. Generally white plastic curtain gain is 1.0-1.5 projection screen decoration, are diffuse type, image comparison presented plain and faithful, but susceptible to interference environment and external light. Negative gain of white plastic addition to the general characteristics of white plastic, the anti-environmental light stronger, make the image black and a bit more calm. But if are viewing 4: 3 NTSC and PAL television-based 100-inch projection screen, you can also consider the 4: 3 screen. Classification is generally divided by installing chain hanging curtains, electric curtain hanging, pull the curtain and curtain frame other four. Many famous curtain curtain manufacturers offer the same material but with different ways of installing curtain to meet consumer needs, consumers can choose according to their own economic conditions. Classification commercially scaled proportionally divided projection screen 16: 9 and 4: 3 categories. Because home projector is basically a 16: 9 display output format, and watch DVD, BD / HD-DVD are also in 16: 9 or 2.35: 1 wide screen-based, in order to be able to get close to the projection screen cinema viewing experience recommended home theater class 16: 9 screen, some super enthusiasts in pursuit of the ultimate effect will be to build a 2.35: 1 screen or CRT lenses with three shots to use. Electric projection screen size, Yangjiang 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!