China Eastern resumed flights between Kagoshima and Shanghai/Pudong from July 16. There will be 2 flights per week per each direction.

中国東方航空、鹿児島〜上海/浦東線の運航再開　7月16日から週2往復
China Eastern resumed flights between Kagoshima and Shanghai/Pudong from July 16. There will be 2 flights per week per each direction.
https://www.traicy.com/posts/20240623302306/

While Nagasaki, Saga, and Fukuoka in Northern Kyusyu Island have direct flights to Shanghai, no direct flight from Southern Kyusyu has resumed.
So, this resumption is the first in Southern Kyusyu.