http://www.ydsign.com/
Factory Direct 2811 12mm Full Colors Pixel LED Light factory History Hangzhou YD SIGN Co., Ltd was established in 1993 as a sub-company of YD Illumination which was founded in 1984. YD occupies 90000 square meters of production area, YD owns a skillful and experienced R&D team, technical team, designing team and sales team. For more than 30 years, YD adheres to the tenet of鈥渟incerity鈥漷o win customers鈥檛rust. YD SIGN owns a 1,400-square-meter R&D center and an intelligent lighting research institute. It has introduced foreign
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