By the way the above is a list of hotels that accept +7 stays (the 7 days of self-monitoring after the 14-days of quarantine). I won't translate everything but in Jing'an the hotels listed are UrCove by Hyatt, Puli, Hanting (Zhongshan N. Rd. by train station), and the Portman Ritz Carlton.
Disclaimer: this is compiled by a TW association and I don't vouch whether it's correct or up-to-date.