adSage is a leading China digital advertising agency focusing on performance and social media marketing. With a strong techno ... logy background and over 8 years of client servicing experience, the company has grown to be the most integrated digital marketing company servicing clients looking to enter the China market. It provides certified professional services including: PPC, SEM, SEO, Display Advertising, Social Media Advertising, Mobile Advertising, Custom Software Projects and Website Localization. adSage is the official partners with Baidu, Qihoo 360, Tencent and others. read more