Core Viewpoint - The report from Zhongyou Securities highlights that AAC Technologies (02018) has fully acquired the Finnish optical waveguide company Dispelix, accelerating the commercialization of AR technology. The company is also empowering the "Doubao AI phone" and Quark AI glasses with its core hardware, promoting the evolution of AI interaction towards an integrated software and hardware approach, thereby strengthening its "AI + perception" strategy. The rating remains "Buy" [1][6]. Group 1: Acquisition of Dispelix - AAC Technologies has signed a final agreement to acquire shares and other equity securities of Dispelix Oy, a leader in AR diffraction waveguide technology, with the transaction expected to complete in the first half of 2026, making Dispelix a wholly-owned subsidiary [7][8]. - The acquisition stems from a long-term strategic partnership established in 2022, aiming to deepen synergies between Dispelix's expertise in waveguide design and manufacturing and AAC's strengths in optics, precision manufacturing, and system-level integration [7][8]. - The collaboration will leverage AAC's global presence and key customer resources to accelerate the global commercialization of AR waveguide technology in consumer and enterprise wearable devices [8]. Group 2: Empowering Doubao AI Phone - On December 1, ByteDance's Doubao launched the engineering prototype of the Doubao AI phone, the nubia M153, which supports voice and side button wake-up methods, simulating human operations to complete complex tasks across applications [2][8]. - AAC Technologies plays a crucial role by providing high-performance X-axis linear motors and dual speaker systems, enhancing the natural and trustworthy smart interaction experience [2][8]. - This collaboration aligns with the trend of AI functionality transitioning from software to an integrated software and hardware approach, further strengthened by the acquisition of Dispelix [2][8]. Group 3: Quark AI Glasses S1 - Alibaba launched its first self-developed flagship dual-display AI glasses, the Quark AI glasses S1, on November 27, 2025, focusing on a super AI assistant experience with a lightweight design [4][9]. - The Quark team collaborated with AAC Technologies to create a high-precision pickup system featuring a 5-microphone array and bone conduction technology, reducing size by 25% and power consumption by 50% [4][9]. - This innovative system achieves a signal-to-noise ratio (SNR) of 77dB, enabling precise voice capture while minimizing noise interference, thus enhancing user interaction in various environments [4][9]. Group 4: Financial Projections - The company is projected to achieve revenues of 32.2 billion, 36 billion, and 40 billion yuan, and net profits of 2.5 billion, 3 billion, and 3.3 billion yuan for the years 2025, 2026, and 2027 respectively, maintaining a "Buy" rating [5][10].