Sohu, Inc. (Chinese: 搜狐; pinyin: Sōuhú; lit. 'Search-fox') is a Chinese Internet company headquartered in the Sohu Internet Plaza in Haidian District, Beijing. Sohu and its subsidiaries offer advertising, a search engine (Sogou.com), on-line multiplayer gaming (ChangYou.com) and other services. Source: Wikipedia (en)