Which country's processor is Kirin

Kirin processor is a chip owned by Huawei in China. It is a chip developed by Huawei Hisilicon and manufactured by TSMC. This is the only chip that can be mass-produced and widely used in Chinese mainland at present. Hayes is the world's leading fabless semiconductor and device design company. Huawei integrated circuit design center. Sea Kirin chip is defined as a completely domestic chip, but since the promulgation of the ban, this chip is still out of stock, because some key factors such as the manufacturing process of this chip make it impossible for domestic companies to produce. The former foundry company was TSMC, but since the ban, TSMC has stopped processing this chip, so many Huawei mobile phones still use another foreign Snapdragon chip. For example, p50 uses Snapdragon 888 chip instead of its own Kirin chip.