Linzhou City, Hong Chong Energy Technology Development Co., Ltd. R & D, production and sales of solar power systems, LED display, LEDLighting devices and other products. Company and the Chinese Academy of Sciences and of the composite new material science andTechnology (Wuxi) Co., Ltd., Shenzhen Jia Cheng into photoelectric technology Co., Ltd., set up a joint photoelectric Engineering Technology Research Center, a research and development laboratory, Department of technology development.