Core Viewpoint - The Hang Seng Index Company announced the launch of the Hang Seng Hong Kong Stock Connect Electronic Industry Theme Index, which reflects the performance of Hong Kong-listed companies in the electronic industry [1] Group 1: Index Overview - The index includes companies involved in semiconductors, basic electronic components, telecommunications equipment, IT devices, and audio/video equipment [1] - A fixed sample of 40 stocks representing the largest market capitalization will be evaluated biannually for weight and adjusted quarterly [1] Group 2: Investment Purpose - The index aims to focus on the electronic sector within the Hong Kong Stock Connect market, capturing the stock price performance of companies in technology hardware and electronic manufacturing [1] - It serves as a tracking benchmark for index funds and ETFs, providing investors with tools for cross-market allocation of electronic assets [1] Group 3: Component Stocks - Notable constituent stocks of the index include TCL Electronics, Skyworth Group, Xiaomi-W, SMIC, Lenovo Group, Hua Hong Semiconductor, BYD Electronics, ZTE Corporation, Lenovo Holdings, and AAC Technologies [1]

Group 1 - The article reports on share buybacks conducted by various companies on December 18, 2025, with Tencent Holdings leading in both the number of shares repurchased and the total amount spent [1] - Tencent Holdings repurchased 1.055 million shares for a total of 636 million yuan, representing 1.030% of its total share capital for the year [2] - Other notable companies involved in the buyback include Xiaomi Group, which repurchased 3.75 million shares for 151 million yuan, and China National Petroleum Corporation, which repurchased 254,000 shares for 116.38 million yuan [3] Group 2 - The total number of shares repurchased by companies varied significantly, with China National Petroleum Corporation having a cumulative buyback of 230 million shares, which is 0.190% of its total share capital [3] - Companies like IGG and VITASOY also participated, with IGG repurchasing 182,000 shares for 68.49 million yuan and VITASOY repurchasing 122,000 shares for 77.94 million yuan [3] - The buyback activity reflects a strategic move by these companies to enhance shareholder value and manage their capital structure effectively [1][2]

（文章来源：证券时报网） | 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） | | --- | --- | --- | --- | --- | | 2025.12.18 | 15.00 | 37.920 | 37.460 | 565.28 | | 2025.12.17 | 15.00 | 38.360 | 37.560 | 570.18 | | 2025.12.16 | 11.45 | 38.500 | 37.800 | 437.30 | | 2025.12.15 | 10.00 | 38.980 | 38.240 | 386.27 | | 2025.12.11 | 30.00 | 37.800 | 37.220 | 1129.64 | | 2025.12.10 | 15.00 | 38.500 | 37.980 | 576.23 | | 2025.12.09 | 15.00 | 38.520 | 37.740 | 571.86 | | 2025.12.08 | 10.00 | 39.400 | 39.080 | 392.61 | | 2025.12.05 ...

智通财经APP讯，瑞声科技(02018)发布公告，于2025年12月18日，该公司斥资565.28万港元回购15万股 股份，每股回购价37.46-37.92港元。 ...

瑞声科技(02018)发布公告，于2025年12月18日，该公司斥资565.28万港元回购15万股股份，每股回购价 37.46-37.92港元。 ...

格隆汇12月18日丨瑞声科技(02018.HK)发布公告，2025年12月18日耗资565.28万港元回购15万股，回购 价格每股37.46-37.92港元。 ...

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18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 。 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) | 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 ...

瑞声科技回购明细 自12月15日以来公司已连续3日进行回购，合计回购36.45万股，累计回购金额1393.75万港元。 其间该 股累计下跌2.26%。 | 2025.02.25 | 29.15 | 48.350 | 46.350 | 1386.02 | | --- | --- | --- | --- | --- | | 2025.02.24 | 36.15 | 49.600 | 46.850 | 1722.86 | | 2025.02.21 | 1.00 | 50.050 | 49.450 | 49.83 | | 2025.02.20 | 1.00 | 49.750 | 48.850 | 49.38 | | 2025.02.19 | 1.15 | 48.950 | 46.600 | 55.32 | | 2025.02.18 | 16.85 | 47.650 | 46.700 | 793.36 | | 2025.02.17 | 60.10 | 46.900 | 45.500 | 2768.47 | | 2025.02.14 | 1.00 | 48.750 | 47.300 | 48.10 | | 2025.02 ...

格隆汇12月17日丨瑞声科技(02018.HK)发布公告，2025年12月17日耗资570.18万港元回购15万股，回购 价格每股37.56-38.36港元。 ...

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17日 若股份曾以超過一個每股價格發行/出售/購回/贖回，則須提供每股成交量加權平均價格。 若購回/贖回股份將於期終結存日期之後購回/贖回結算完成之時予以註銷，則該等購回/贖回股份仍屬A部所述期終結存當日的已發行股份的一部分。該等購回/贖回股份的詳情應在B部作 出披露。 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 ...