As a leading online game developer and operator in China, ChangYou.com Limited. is committed to diverse development, operation and authorization and agency of online games. With the development goal of "Top Games", it has played an important role in the field of online games in China for many years.

It has been 13 years since Changyou launched the client game of "Tian Long Ba Bu" (TLBB) in 2007. As of now, it has had nearly 300 million registered users. In 2019, Changyou registered a total revenue of 4.568 billion yuan and a total tax revenue of 426 million yuan.

In terms of technological research and development, the next-generation rendering technology, 3D server and distributed server cluster technology, as well as motion and expression capture technology developed by Changyou based on such internationally advanced game development engines as Unity2019, CryEngine, Unreal Engine4 are currently leading the industry.

In terms of operating technology, Changyou has iteratively developed an advanced client-side automated packaging platform for mobile games in recent years, and its packaging efficiency therefore holds the leading position in the industry.

In terms of game release, operation and maintenance, Changyou has a set of comprehensive intelligent operation and maintenance solutions supported by IaaS and PaaS for online game products and Internet products, and provides a complete automated platform to support game operation and maintenance, as well as a complete operation system.

17173.com, operated by Changyou, is a integrated game media platform with comprehensive, rich and professional contents that can provide game players with relevant news, walkthroughs, online videos, online forums and other various information services. As of now, the website has collected 81,533 games, covering nearly 60 mainstream new media and video media platforms, and setting a record of nearly 4.445 billion readings on multiple media platforms as well as over 1.02 billion views of videos and short videos.