Adbox is a smart mobile advertising delivery platform self-developed by Beijing Guo Tong KeXin Network Technology Co., Ltd., founded in 2009, which is a foreign-owned web technology enterprise. The firm has deep long term cooperation with Sina, Sohu and other domestic large Internet firms. Our firm provides advertisers with flexible, accurate, rich, interactive and effective mobile advertising through Adbox. The firm has been bridges between the communications and cooperation of advertisers, ads agencies and application developers. The firm has leading technologies in the industry and a professional advertising operation team, offering highly customized services for brands and media, in order to create the maximum value for advertisers and application developers.