Shenzhen Yuyatong Optoelectronic & Technology Co., Ltd. is a hi-tech enterprise which is engaged in the research, development, manufacture, quality control and sales service of LED products. Yuyatong puts the responsibility, innovation, quality and customer satisfaction in the first place. Yuyatong mainly specializes in outdoor full-color led displays, indoor full-color led displays, outdoor single/dual-color led displays/modules and indoor single/dual color led displays/modules. With the first class products and superior services, we have gained a great reputation among clients from Europe, North America, Southeast Asia, the Middle East, etc. With high speed development, Yuyatong takes "environmentally friendly" as development concept. We have passed ISO9001:2000, CE, FCC, RoHS and CCC certifications to ensure our product quality. We are consistently looking for environmental