Originally Posted by
moondog
ETA: It just occurred to me that
gudugan probably has a valid Chinese visa because of the 10-year deal. If so, he only needs a green health code to travel. Getting this doesn't require going to a consulate in person, but approval isn't automatic.
All visas issued prior to March 26 2020 (except for certain RPs) have been suspended and cannot be used to enter China. You must obtain a new visa issued after that date to enter China.
https://www.fmprc.gov.cn/mfa_eng/wjbxw/t1761867.shtml