LED monochrome display is the use of light-emitting diode matrix module led unit board, or pixel units of flat display screens. Because of its high light, long life, flexible configuration, rich colors as well as indoor and outdoor environmental adaptability, etc. indoor led unit board, since the late 1980s, with the improvement of LED manufacturing technology in abroad it has been widely used. After China's reform and opening up, especially the rapid growth of the national economy in the 1990s, the demand for public release of information increasingly strong wholesale led unit board, LED display appears exactly adapted to the market situation, thus in LED display design manufacturing technology and application levels have been rapidly improved. With the LED display market matures, domestic LED display applications is shifting, leasing and intelligent surveillance will be the future development direction of the LED display. As living standards improve, people on the LED display screen display requirements are gradually improving, especially in stage LED rental display. LED rental display market is like? LED display rental mainly by the performance of some professional companies or advertising companies. Units or individuals to purchase the LED rental display, and then leased to other companies use, now more and more used on a large variety show and in the wedding ceremony. led full-color unit board wholesale | Shanxi led unit board | Gao Jin photoelectric provided by Jinan Optoelectronics Technology Co., Ltd. Gao Jin. Jinan Gao Jin Optoelectronics Technology Co., Ltd. (www.zhkyled.com) strong, credible, in Jinan, Shandong liquid crystal device industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Gao Jin photoelectric and you hand into the brilliant, for a better future!