苹果公司首席运营官Sabih Khan到访瑞声科技

Core Viewpoint - The visit of Apple's COO Sabih Khan to AAC Technologies' factory highlights the ongoing collaboration between AAC Technologies and Apple, emphasizing their long-term partnership and future investment plans [1] Group 1: Company Collaboration - AAC Technologies has been collaborating with Apple since the iPhone 4, participating in the development of every generation of the iPhone [1] - The partnership includes cooperation on major product lines, with nine research and manufacturing bases established in China [1] Group 2: Investment and Future Plans - AAC Technologies has invested a total of $1.5 billion in its collaboration with Apple [1] - The company plans to continue increasing its investment in the future [1]