Shanghai HAESE Electromechanical Technic Co.,Ltd. is a Shanghai Association a professional Led display , Led electronic display manufacturers , committed to Shanghai LED electronic screen from a variety of indoor and outdoor LED display, single color display , full color LED display, outdoor big screen, information screen , graphic screens , has received ISO9001-2008 quality system certification , 3C, FCC, CE, ROHS certification. Products exported to the U.S. , Belgium, Armenia, South Africa , ...