Foreigners need to register their residence within 24hrs when arrival in China according to Chinese law.
Below the online foreingers' self-registration for exit-entry registration.
1. Scan the below QR code.
2. Log on the below webisite.
https://crjzndg.gaj.sh.gov.cn/24hr/web/zcbd/login?relogin=true
wcx@ruanyinchina.com
86-189 1629 8482