Shenzhen Mary Photoelectricity Co., Ltd., headquartered in Bao'an, Shenzhen, is a pioneer in LED display and LED lighting industry. We specialize in designing, researching, manufacturing and selling all kinds of LED displays. We are an LED company you can count on for our good quality and competitive pricing. Our products cover full specs and our management is advanced and effective. In addition, we have brought up and gathered a lot of experts. We have become one of the leading companies in ...