Founded in 2008, Zhengzhou Zhengdian Electronic Technology Co., Ltd. is a science and technology-oriented enterprise engaged in researching, developing, producing, and selling fluorescent LED writing board, LED advertising board , LED sign board , LED message board , LED menu board, LED flashing board, fluorescent marker pen, tripod, etc. Our fluorescent LED writing boards are composed of stylish aluminium frames, high-hardness and transparency ultra-clear glass, multi-color LED ...   |