Established in 1999, JDL is a professional integrated-service supplier of optoelectronic products, particularly led displays. We have 9 years of experience in led display R&D, production, sales and service. Our main products are indoor/outdoor full color led display, led moving signs, gridding display, led luminous wall, leds, led dot matrix, solar lawn lamps, guide lamp etc. with protecting environment growing on increasingly, led series products is getting more and more popular in present market. And applicable widely in indoor,outdoor advertising and beautifying, traffic, sport arena, bank, hospital, school and other public places. What's more, our products have passed RoHS, CE, FCC,UL certificates. Due to the high-quality of our products, we have delivered to more than 40 countries, such as US, Australia, India, Japan, UK, Chile and Hungary etc.