任正非签发任命，余承东掌管华为AI战略

Core Insights - Huawei has appointed Yu Chengdong as the head of the Investment Review Board (IRB), with the appointment document personally signed by Ren Zhengfei [2] - The primary function of the IRB is to evaluate and control key decisions regarding resource allocation, project initiation, and budget approval for major strategic directions of the company [2] - Internally, there is optimism regarding Yu Chengdong's leadership in the AI sector, as he is tasked with leading Huawei to achieve a global leading position in artificial intelligence [2] - Yu Chengdong continues to serve as an executive director and chairman of the terminal business group, overseeing Huawei's terminal and HarmonyOS operations [2]