Lomark (深圳市东信营科数字传媒有限公司, also known as Shenzhen Dongxin Yingke Digital Media) is a company that provides mobile marketing solutions. Its products include DIMedia DSP (demand side platform), a platform that provides advertising strategies and optimization plans; DiMei's Lomark, a mobile advertising platform for media resource integration and analysis; DianMedia DMP, a data management platform that collects crowd behavior data in real-time and uses user tags; etc.