Huawei's Kirin chip is domestically produced. The core architecture of Huawei Kirin chip comes from ARM's authorization, Huawei's redesigned architecture and communication baseband, and TSMC's mass production.
Kirin mobile chip is not completely independent research and development of a chip, the key components both own and foreign, because as a mobile phone chip he does not just refer to the CPU, he also includes GPU, baseband, DSP (digital signal processor), ISP.
Kirin chip CPU is the British ARM architecture, through the ARM company's authorization and then use TSMC manufacturing process to manufacture their own CPU, currently Kirin into a processor is 970, it has 8 processing cores, four A73 architecture, four A53 architecture, all ARM authorization.
Huawei mobile phone Kirin chip is a domestic chip with China's independent intellectual property rights, and its main material is from China.