Shenzhen Hengcai Optoelectronic Technology Co.,Ltd is a high-tech enterprise  which specializes in the manufacturing of the  LED display, LED stage background walls, LED billboards, LED applicable products for entertainment ,LED gift items and other related products. Hengcai is  a neonatal rised enterprise  in the led display field, Our board chairman Mr Chen using his over ten years research experience in the led display field ,shaping the larruping sight in the  realm ,and… more