we can supply Indoor LED display Here are brief introduction of our company: Shenzhen HGD Technology Co., Ltd is a high-tech corporation, specifying in the developing, manufacturing and selling LED display, wireless LED display, optoelectronic products, wireless communication products and control solutions for LED related products. It is a member of "COEMA Luminescence Diode Rich colors: with three basic colors (red, green and blue) to form the unit board, 256-level gradation of red, green and blue form 16777216 kinds of colors, making the electronic displays showing rich colors, high saturation, and high resolution, and