Outdoor/Indoor double colorã??single color led display series; Full color LED display series; LED wall series; Wireless LED display series; Transportation induction display seriesï¼?Desktop messenger; Character LED display for theater. In addition, public and civil lighting series are researching now. We accepts all kinds of professional knowledge on different *****, we cooperate with National Defensive &Technique University and other famous colleges.YES TECH developed year by year. The market proportion keeps rocket annually, In addition, we focus on after-sales department