China State Website « The Cartographic Service of Standard Maps has published a new, officially approved set of geographic maps for 2023.
On the maps, you can see that part of the Russian territories is annexed to the PRC, namely the Big Ussuri Island, which is divided between the two countries.
It is specified that the updated set of maps will be used as illustrations in news, books and promotional materials. In addition, they can be used as a reference basemap.