SegmentFault is a leading technology community for Chinese developers, it already has more than 3M active developer users! He hopes to build a new era of developers, for developers, with developers. SegmentFault Team also introduced hackathon into China, which gained a lot of recognition. Until now, the team has organized and co-organized more than 50 hackathons , covering first line Internet cities of China mainland and other areas such as Taipei and Singapore. Recieved a lot of meida reports and investors' attention. SegmentFault Team is now the largest hackathon organizer in China.

Juejin provides the community to help developers grow by sharing and learning.

Open Source China (OSC) founded in August 2008 is the largest open source community in China. It has more than 5 million registered members. OSC provides multiple channels including news, forum, code sharing, blogs, and translation, etc to help local developers study and utilize open soure technology .In 2013, OSC established Gitee, a large scale software developement cloud to provide a full stack of SAAS services such as source code management, project management, team collabration, code review, demonstration PAAS platform, etc. We always spare no efforts to keep providing development cloud services to improve local open source eco-system.

www.epubit.com, produced by People's Post and Telecommunications Press, is the leading IT professional book community in China.