Shenzhen Unionlight Optoelectronics Technology Co.,Ltd is a professional manufacturer specialized in the R&D,production and distribution of LEDs which are traffic signal light ,indoor and outdoor display screens ,home appliances lam-house ,backlights and lamps. Unionlight covers a total ared of over4000 square meters and hasa the most advanced assembly lines in cor country.Allacutomatic equipment imported from America,Japan,