The 3C certification is indicating an imminent release, but initial availability will most likely be restricted to China. Besides the 5G connectivity and 40 W fast charging listed in the 3C certificate, the new Huawei flagship tablet is rumored to feature the Kirin 9000 SoC and bigger 12-inch screens.
https://www.notebookcheck.net/Huawei-s-upcoming-MatePad-Pro-2-5G-flagship-tablet-spotted-on-3C-listing-rumored-to-get-12-2-inch-OLED-screen.519606.0.html