Group 1 - The company, AAC Technologies (02018), announced a share buyback plan, intending to repurchase 150,000 shares at a total cost of HKD 5.8279 million [1] - The buyback price is set between HKD 38.64 and HKD 39.00 per share [1]

FF305 翌日披露報表 (股份發行人 ── 已發行股份或庫存股份變動、股份購回及/或在場内出售庫存股份) 表格類別： 股票 狀態： 新提交 公司名稱： 瑞聲科技控股有限公司（於開曼群島註冊成立之有限公司） 呈交日期： 2025年12月4日 如上市發行人的已發行股份或庫存股份出現變動而須根據《香港聯合交易所有限公司（「香港聯交所」）證券上市規則》(「《主板上市規則》」)第13.25A條 / 《香港聯合交易所有限公司GEM證券 上市規則》(「《GEM上市規則》」)第17.27A條作出披露，必須填妥第一章節 。 | 第一章節 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 1. 股份分類 | 普通股 | 股份類別 不適用 | | 於香港聯交所上市 | 是 | | | 證券代號 (如上市) | 02018 | 說明 | | | | | | A. 已發行股份或庫存股份變動 | | | | | | | | | | 已發行股份（不包括庫存股份）變動 | | 庫存股份變動 | | | | 事件 | | 已發行股份（不包括庫存股份）數 目 | 佔有關事件 ...

证券时报·数据宝统计，瑞声科技在港交所公告显示，12月3日以每股38.460港元至38.880港元的价格回 购15.00万股，回购金额达579.47万港元。该股当日收盘价38.600港元，下跌2.18%，全天成交额1.51亿 港元。 今年以来该股累计进行87次回购，合计回购2626.85万股，累计回购金额10.18亿港元。（数据宝） 瑞声科技回购明细 | 日期 | 回购股数（万股） | 回购最高价（港元） | 回购最低价（港元） | 回购金额（万港元） | | --- | --- | --- | --- | --- | | 2025.12.03 | 15.00 | 38.880 | 38.460 | 579.47 | | 2025.12.01 | 30.00 | 38.180 | 37.680 | 1136.36 | | 2025.11.28 | 30.00 | 36.840 | 36.540 | 1100.62 | | 2025.11.27 | 15.00 | 36.920 | 36.820 | 553.38 | | 2025.11.25 | 20.00 | 37.220 | 36.920 | 741.13 ...

Core Viewpoint - The recent price movement of AAC Technologies (02018) shows significant momentum, with a single-day increase of over 5%, currently hovering around HKD 39.66, indicating potential for a new upward trend or merely a technical rebound before facing resistance [1]. Technical Analysis - The stock price has successfully surpassed the 10-day moving average (approximately HKD 37.55) and the 30-day moving average (approximately HKD 39), suggesting strengthened short-term momentum [1]. - Key resistance levels are identified at HKD 41.5 and HKD 42.6, which are close to the 60-day moving average (approximately HKD 41.50), likely to create significant selling pressure [1]. - The first support level is at HKD 37.9, with a more solid support level at HKD 37.2 [1]. - The MACD signal has turned to "buy," but the stochastic oscillator has entered the "overbought" zone, indicating a potential for short-term consolidation or pullback [1]. Derivative Instruments - The derivatives market has become more active due to increased volatility in the underlying stock. Investors looking to capitalize on potential upward movements may consider call options, such as the Bank of China call option (29109), which offers approximately 4.11 times leverage and is one of the lowest premium products in the market [3]. - For investors anticipating a price pullback after reaching resistance, put options like UBS put option (19352) and HSBC put option (21079) provide hedging or bearish opportunities, both offering around 2 times leverage and characterized by low implied volatility [3].

智通财经APP讯，瑞声科技(02018)发布公告，于2025年12月3日，该公司斥资579.47万港元回购15万 股。 ...

格隆汇12月3日丨瑞声科技(02018.HK)公告，12月3日耗资579.5万港元回购15万股，每股购回价38.46- 38.88港元。 ...

瑞声科技(02018)发布公告，于2025年12月3日，该公司斥资579.47万港元回购15万股。 ...

FF305 FF305 翌日披露報表 (股份發行人 ── 已發行股份或庫存股份變動、股份購回及/或在場内出售庫存股份) 表格類別： 股票 狀態： 新提交 公司名稱： 瑞聲科技控股有限公司（於開曼群島註冊成立之有限公司） 呈交日期： 2025年12月3日 如上市發行人的已發行股份或庫存股份出現變動而須根據《香港聯合交易所有限公司（「香港聯交所」）證券上市規則》(「《主板上市規則》」)第13.25A條 / 《香港聯合交易所有限公司GEM證券 上市規則》(「《GEM上市規則》」)第17.27A條作出披露，必須填妥第一章節 。 | 第一章節 | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | | 1. 股份分類 | 普通股 | 股份類別 | 不適用 | | 於香港聯交所上市 | 是 | | | 證券代號 (如上市) | 02018 | 說明 | | | | | | | A. 已發行股份或庫存股份變動 | | | | | | | | | | | 已發行股份（不包括庫存股份）變動 | | | 庫存股份變動 | | | | 事件 | | 已發行 ...

Group 1 - The core point of the article is that AAC Technologies (02018.HK) has announced the acquisition of shares and other equity securities of Dispelix Oy, a leading company in AR diffraction waveguide technology, with the transaction expected to be completed in the first half of 2026, making Dispelix a subsidiary of AAC Technologies [2][6] Group 2 - Dispelix is a Finnish company focused on AR display solutions based on diffraction waveguides, with core technologies including single-layer waveguide design, high light transmittance, and high-contrast optical architecture, as well as semiconductor process-compatible technologies for large-scale production [5] - AAC Technologies and Dispelix have established a long-term strategic partnership, leveraging Dispelix's expertise in waveguide design and manufacturing alongside AAC Technologies' experience in optics, precision manufacturing, and system-level integration, potentially achieving synergistic effects [5] - Both companies have collaborated with several leading original equipment manufacturers (OEMs) to develop the next generation of AR devices and are also working with top global mobile terminal ecosystem builders on next-generation XR reference design hardware platforms [5] Group 3 - AAC Technologies primarily provides perception experience solutions, with divisions including acoustic products, speaker electromagnetic transmission and precision components, optical products, PSS automotive and consumer acoustic products, sensors and semiconductor products, and other product divisions [5] - According to the mid-2025 performance report, AAC Technologies achieved revenue of 13.32 billion yuan in the first half of the year, representing a year-on-year increase of 18.4%, with net profit reaching 876 million yuan, a significant year-on-year growth of 63.1%, and a gross margin of 20.7%, down 0.8 percentage points year-on-year, while the net profit margin was 6.6%, an increase of 1.8 percentage points [5]

Core Insights - The Quark AI Glasses S1, developed by Alibaba, features a dual-display AI assistant experience, addressing the challenges of natural, private, and reliable interaction in various environments [2][5] - The collaboration between Quark and AAC Technologies has led to the creation of an innovative high-precision audio pickup system, combining a 5-microphone array with a bone conduction microphone, significantly reducing false wake-up rates [2][4] Group 1: Product Features - The Quark AI Glasses S1 utilizes a 5-microphone array and a bone conduction microphone, allowing users to issue commands even in low-volume whispers, enhancing user interaction [2][4] - The audio pickup system has a signal-to-noise ratio (SNR) of 77dB, optimized for capturing voice frequencies while minimizing environmental noise interference [4] - The design of the microphone system has reduced the size by 25% compared to industry standards, allowing for a more compact and lightweight design [4] Group 2: User Experience - The advanced audio recognition technology enables accurate command reception in noisy environments, such as subways, and allows for discreet communication in quiet places like libraries [4][5] - The Quark AI Glasses S1 provides a seamless user experience across various scenarios, including outdoor activities and real-time translation in multilingual settings [4][5] - The integration of these technologies transforms smart glasses from niche products into essential daily companions that respect user privacy and enhance interaction [5]