Shandong Liaoyuan Luminescent Science & Technology Co., Ltd. is located in Economic Development Zone, Liaocheng , which is known as a Water City in the north of Yangtse River in Shandong Province. As a high-tech enterprise, we are specialized in R&D, manufacture and sale .We have made technical cooperation with some famous colleges and scientific research corporations. And now we already owned several invention patents and producing aptitudes. Recently the project Shandong Liaoyuan Optoelectric Industry Park we have started up and invested 480 million RMB. It covers more than 150, 000 m2 , including LED applications, LED package and LED chips constructions .The first period of LED applications have put into operation with the capability of 1, 000, 000 m2 LED display screen module; 200, 000 m2 LED display screens; 2, 000, 000 pcs of LED lightings; 400tons of luminescence materials; 20 millions of persistent lighting and self-luminous fire signs . With both capacity and technology in advanced level in our domestic country