Core Viewpoint - The company, Xinyin Electronics, has clarified its main product offerings and their applications in response to investor inquiries on an interactive platform [1] Group 1: Product Offerings - The company's primary products include laptop connectors, consumer electronics connectors, and automotive and other connectors [1] - Laptop connectors are categorized by function into power connectors, audio-visual connectors, and transmission connectors [1] Group 2: Application Fields - The application areas of the company's products are primarily determined by the industries of downstream manufacturers and end-users [1]

Market Performance - The consumer electronics sector increased by 1.38% on December 25, with Xunwei Communication leading the gains [1] - The Shanghai Composite Index closed at 3959.62, up 0.47%, while the Shenzhen Component Index closed at 13531.41, up 0.33% [1] Top Gainers in Consumer Electronics - Xunwei Communication (300136) closed at 50.70, up 13.35% with a trading volume of 1.74 million shares [1] - Changying Precision (300115) closed at 40.25, up 8.52% with a trading volume of 1.36 million shares [1] - Hengmingda (002947) closed at 56.28, up 8.27% with a trading volume of 277,400 shares [1] - Yidong Electronics (301123) closed at 79.16, up 6.97% with a trading volume of 348,800 shares [1] - Other notable gainers include Guangda Tongchuang (301387) and Chaoping San (300647) with increases of 6.13% and 5.97% respectively [1] Top Losers in Consumer Electronics - Yitian Co., Ltd. (300812) closed at 29.53, down 2.86% with a trading volume of 115,300 shares [2] - Kecuan Technology (603052) closed at 33.04, down 2.74% with a trading volume of 84,500 shares [2] - Anker Innovation (300866) closed at 115.02, down 2.54% with a trading volume of 39,800 shares [2] - Other notable losers include Transsion Holdings (688036) and Zhishang Technology (301486) with declines of 2.13% and 1.79% respectively [2] Capital Flow Analysis - The consumer electronics sector experienced a net outflow of 843 million yuan from institutional investors, while retail investors saw a net inflow of 1.316 billion yuan [2] - Notable stocks with significant capital flow include Changying Precision and Yidong Electronics, which had varying levels of net inflow and outflow from different investor types [3]

长江证券承销保荐有限公司 关于对信音电子（中国）股份有限公司 2025 年度现场培训情况报告 长江证券承销保荐有限公司（以下简称"长江保荐"、"本保荐机构"）作为信 音电子（中国）股份有限公司（以下简称"信音电子"或"公司"）持续督导的保荐 机构，于 2025 年 12 月 23 日对信音电子董事、高级管理人员等相关人员进行了 持续督导培训。 现将培训的相关情况说明如下： 1、时间：2025 年 12 月 23 日 2、地点：信音电子会议室 3、参会人员：信音电子董事及高级管理人员及其他相关人员。 1、上市公司治理最新规则 2、上市公司募集资金使用最新规则 3、上市公司并购重组 限公司 2025 年度现场培训情况报告》之签章页） 一、 基本情况 二、 本次培训内容 本次培训内容主要包括： 三、 本次培训的结论 本次培训通过线上讲授和交流的形式，围绕业务规则结合案例分析向参训人 员作了详细讲解。在本次持续督导培训中，信音电子相关人员给予了积极配合， 对上市公司治理、募集资金使用及上市公司并购重组的相关法规要求有了更全面 的了解。本次现场培训达到了预期的培训目标，取得了良好的效果，有助于提高 公司的规范运作和信息 ...

证券代码：301329 证券简称：信音电子 公告编号：2025-059 信音电子(中国)股份有限公司 关于收购东莞市国联电子有限公司 80%股权进展暨完成工商变 更登记的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 一、交易概述 信音电子（中国）股份有限公司（以下简称"公司"）于 2025 年 10 月 23 日召开的第六届董事会第四次会议及 2025 年 11 月 10 日召开的 2025 年第三次临 时股东会，审议通过了《关于使用部分超募资金收购东莞市国联电子有限公司 80%股权的议案》，同意公司使用部分超募资金共计 22,000 万元购买东莞市国联 电子有限公司（以下简称"国联电子"）80%的股权。本次交易完成后，公司成 为国联电子控股股东，持有国联电子 80%股权，国联电子纳入公司合并报表范围。 具体详见公司于 2025 年 10 月 23 日披露于巨潮资讯网（www.cninfo.com.cn）的 《关于使用部分超募资金收购东莞市国联电子有限公司 80%股权的公告》。 二、交易进展情况 近日，国联电子已完成相关工商变更登记手续，并取得了东莞市 ...

从资金流向上来看，当日消费电子板块主力资金净流入24.31亿元，游资资金净流出5.96亿元，散户资金 净流出18.35亿元。消费电子板块个股资金流向见下表： 证券之星消息，12月22日消费电子板块较上一交易日上涨2.68%，致尚科技领涨。当日上证指数报收于 3917.36，上涨0.69%。深证成指报收于13332.73，上涨1.47%。消费电子板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 300868 | 杰美特 | 28.48 | -3.91% | 2.51万 | | 7254.24万 | | 920857 | 泓禧科技 | 35.42 | -2.99% | 1.79万 | | 6463.74万 | | 002861 | 瀛通通讯 | 18.42 | -2.02% | 0 4.68万 | | 8656.93万 | | 301067 | 最盈科技 | 32.26 | -1.83% | 4.58万 | | 1.47亿 | | 300866 | 安克创新 | ...

Group 1 - The satellite navigation sector experienced a short-term surge, with companies such as Four Creation Electronics and Luochang Technology hitting the daily limit up [1] - Guojin Precision and Huati Technology had previously reached the limit up, indicating strong market interest [1] - Xinyin Electronics and Xingchen Technology saw their stock prices increase by over 10%, reflecting positive investor sentiment in the sector [1]

证券日报网讯 12月18日，信音电子在互动平台回答投资者提问时表示，公司未来的规划与布局请以公 司于公开渠道披露的公告为准。 （文章来源：证券日报） ...

格隆汇12月18日丨信音电子(301329.SZ)在互动平台表示，公司未有连接器产品涉足光模块领域。 ...

Market Performance - The ChiNext Index fell by 1.41%, closing at 3163.67 points, with a total trading volume of 518.749 billion yuan, an increase of 23.131 billion yuan compared to the previous trading day [1] - Among the tradable ChiNext stocks, 183 stocks closed higher, with 8 stocks hitting the daily limit up, while 1200 stocks closed lower, including 4 stocks that fell by more than 10% [1] Turnover Rate - The average turnover rate for the ChiNext today was 3.74%, with 32 stocks having a turnover rate exceeding 20% [1] - The stock with the highest turnover rate was Deyi Culture, which closed down 13.38% with a turnover rate of 51.60% and a trading volume of 0.981 billion yuan [1] Sector Analysis - In terms of sector performance, the electronics sector had the most stocks with a turnover rate exceeding 20%, followed by the computer and defense industries [2] - Among the high turnover stocks, 11 stocks saw an increase, with Kema Technology, Jiayuan Technology, and Keda Guochuang leading the gains [2] Institutional Activity - Five high turnover ChiNext stocks appeared on the Dragon and Tiger List, with institutional participation noted in several stocks [2] - Shen Nong Agriculture had 6 institutional seats with a net purchase of 25.0438 million yuan, while Jiayuan Technology had 4 institutional seats with a net purchase of 14.3935 million yuan [2] Capital Flow - Among high turnover stocks, 11 stocks experienced net inflows from main funds, with Keda Guochuang, Kema Technology, and Jiayuan Technology seeing the highest net inflows [3] - Conversely, stocks like Saiwei Electronics and Shen Nong Agriculture experienced significant net outflows [3] Earnings Forecast - One high turnover stock announced its earnings forecast for the full year 2025, with a projected net profit increase of 2.76% for Nanfang Digital [3]

Group 1 - The stock of Xinyin Electronics increased by 2.89% with a turnover rate of 34.83% and a transaction amount of 533 million yuan, showing a volatility of 11.64% [2] - Institutional investors net bought 2.8954 million yuan, while brokerage seats collectively net sold 11.1862 million yuan [2] - The stock was listed on the Shenzhen Stock Exchange due to its turnover rate reaching 34.83%, with institutional proprietary seats net buying 2.8954 million yuan [2] Group 2 - The top five trading departments accounted for a total transaction amount of 69.8647 million yuan, with a buying amount of 30.787 million yuan and a selling amount of 39.0778 million yuan, resulting in a net sell of 8.2908 million yuan [2] - Among the trading departments, four institutional proprietary seats were present, with a total buying amount of 23.2458 million yuan and a selling amount of 20.3504 million yuan, leading to a net buy of 2.8954 million yuan [2] - The stock experienced a net outflow of 2.7376 million yuan in main funds, with a large single net inflow of 16.9332 million yuan and a large single net outflow of 19.6709 million yuan over the day [2]