Details on Huawei Mate 70’s chipset, Kirin 9100, revealed
The Kirin 9000S that was used in the Pura 70 phones used HiSilicon designed CPU and GPU. However, the 9100 is going back to ARM, at least partially.
Source: https://www.gsmarena.com/details_on_huawei_mate_70s_chipset_kirin_9100_revealed-news-65219.php