任正非签发任命，余承东掌管华为AI战略

Group 1 - The core viewpoint of the article is that Huawei has appointed Yu Chengdong as the head of the Investment Review Board (IRB), with the aim of enhancing the company's strategic direction and resource allocation towards artificial intelligence (AI) [2] - The IRB's main function is to evaluate and control key decisions regarding major strategic resource investments, project approvals, and budget assessments to ensure resources are efficiently directed towards core strategic goals [2] - Internal analysts believe that Yu Chengdong's new role as IRB head is primarily focused on leading Huawei to win the critical battle in AI and achieve a global leading position in this field [2]