Pengyou

Pengyou, formerly QQ Xiaoyou, was a social network operated by Tencent.
Pengyou was founded in August 2008 as a competitor to Renren. The site used real names and photos were synced with Qzone.
The site has both a social area but also a section for corporate outreach, where friends can become 'fans' of various companies, and companies can use the site to engage with their consumers.
Pengyou was shut down on 6 August 2017. Pengyou was briefly revived as an app on December 2019, but ceased operations on 30 June 2021.