Zhengzhou ordadisplay products Co., LTD mainly speicilized in led light box / led writing board /led panel light / led sign/ led advertiisng sign etc The features of our most products are as follow: 1) to be assembled and disassembled easily to change picture 2) Ultra-slim : only 7-8mm thickness, elegant design. 3) Low power it saves about 70%-80% electricity 4) Balance: even light , balance , soft and comfortable to eyes 5) Vivid: provide standard size, special sizes are accepted. 6) Long-life Application: Commercial centers, supermarkets, Subway, showrooms, Photographic studios, gift album, exhibition and so on.