From the web-site:
"CANCELLATION OF OPEN TESTCON, BEIJING 2020
Due to the ongoing critical situation regarding the Coronavirus outbreak in China, increased travel restrictions, as well as Red Hat recommendations, and keeping everyone’s safety as a priority, we regret to inform you that we have made the very difficult decision to cancel our upcoming Open TestCon event in Beijing. We apologize for any inconvenience this may cause, but we feel that this is the right decision for everyone’s well being. We will keep you informed about our OTC.next planning."