SZLightall Optoelectronics Co., LTD. is professional led display and led lighting product manufacturer, who is integrated in R&D, manufacture, marketing and after-sale service.  AS it is known, Shenzhen is a huge led industry base; we are located in here and based on this advantage, with advanced management, powerful R&D and technology and high quality materials, we have been producing high quality products. At the same time, as demand from market, we completed our product series.