https://forum.defcon.org/ Location:Jinan, China Point of Contact:guanguan POC Email: xinpengguan@gmail.com Backup Point of Contact: Veneno Backup POC Email: vgzblood@gmail.com Website: @DefconGroup0531 DC0531 Meets:We will be in Jinan，Meetings will be announced on the website and social media in advance. Description: The DC0531 started in 2018. It was formed by several local hackers.guanguan, Veneno and Walk run the meetings and keep the website updated. en Tue, 28 Apr 2026 13:33:21 GMT vBulletin 60 https://forum.defcon.org/images/misc/rss.png https://forum.defcon.org/