Shenzhen RCM Advertising Co., Ltd. was established in 2000. Metrosharper is the LED light box brand under it, which is the most professional LED light box supplier in China.



R&D-- our company owns an independent R&D department with an experienced construction and installation team.



Featured products-- our featured products include LED advertising light box (metro usage), free standing LED light box, LCD advertising display, crystal light box and ultra-thin LED advertising light box.



Patent technologies-- with our patent technologies, we...