Shenzhen Ruiling Photoelectricity Co.,Ltd is a professional manufacturer of OEM and ODM and specialized in research, production, sale and service of LED display and its application productions.It is located in Shiyan Town, Baoan District Shenzhen City, China. It's only 25 minutes away from Shenzhen international airport. The total area is about 5000 square meters, and the workshop reaches 4000 square meters, the rest of 1000 square meters is office area. We have large anti-static assembly line, ...