Shenzhen Zhongzhigu Electronics Technology Co., Ltd is a high-tech enterprise of LED display in China, which intergrates manufacture, research and marketing.Our research team have specialized in this field for more than 10 years. They are very famillar with ARM, FPGA and other embedded system. We are always insisting on the sprit of "specializing and innovation". We aim to provide the world class product in the world. We are not going to be the largest, but the best. The featured products are: bus station auto announcer and programable led display. LED displays and GPS announcer are controlled remotely.