Shenzhen Only Optoelectronic Technology Co., Ltd is a Hi-tech enterprise which specializes in the researching, manufacturing and marketing of LED display, LED lights and its peripheral products. With the strong technical power of more than 10 experts and engineers in LED R&D field,We developed patented LED cabinet and our own LED control system, making our LED display installation more convenient and control system more simple. Our products get  approval of CE, FCC, ROHS, ISO9001-2000 and other related quality systems. We have exported products to more than 80 countries and territories, including United States, Germany, France, Italia, Australia, Spain, Hungary, Peru, Georgia, Jordan, Dominican Republic, Bolivia, Lebanon, Sweden, Poland and Taiwan.