Changyou.com

Changyou is a leading developer and operator of online games in China with a diverse portfolio of popular online games, such as Tian Long Ba Bu ("TLBB"), one of the most popular PC games in China, as well as a number of mobile games. Changyou also owns and operates the 17173.com Website, a leading game information portal in China. Changyou began operations as a business unit within Sohu in 2003, and was carved out as a separate, stand-alone company in December 2007. Changyou has an advanced technology platform that includes advanced 2.5D and 3D graphics engines, a uniform game development platform, effective anti-cheating and anti-hacking technologies, proprietary cross-networking technology and advanced data protection technology.