Core Viewpoint - Tongyi Co., Ltd. (300538) has confirmed that its products are being utilized in various high-tech sectors, including drones, new energy vehicles, aerospace, and smart wearables [1] Company Summary - Tongyi Co., Ltd. has engaged with investors through an interactive platform, providing insights into the application of its products [1] - The company is actively involved in multiple innovative industries, indicating a diversified product portfolio [1] Industry Summary - The sectors mentioned, such as drones, new energy vehicles, aerospace, and smart wearables, are part of rapidly growing markets, suggesting potential for future growth and investment opportunities [1]

长盈精密（300115.SZ）12月17日在投资者互动平台表示，公司在高速连接器产品可满足PCIe Gen5/Gen6性能，处于国际领先水平。 （文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：公司在氢燃料电池、高速连接器等领域的技术突破， 是否已达到国际先进水平？ ...

证券日报网讯 12月16日，南极光在互动平台回答投资者提问时表示，公司生产排班始终遵循国家法律 法规，并根据订单情况科学安排。公司当前产能储备充足，深圳与江西生产基地协同形成超700万片/月 的规模化产能，能够灵活响应市场需求。公司根据市场情况合理规划和利用产能，目前公司产品订单充 足，供货稳定，产能利用率处于合理状态，能够满足生产交付需求。 （文章来源：证券日报） ...

证券日报网讯 12月15日晚间，同兴达发布公告称，公司下属子公司昆山日月同芯半导体有限公司于 2025年12月12日收到与收益相关的政府补助资金共计人民币511万元，占公司最近一个会计年度经审计 的净利润的15.72%。 （文章来源：证券日报） ...

Group 1 - The company announced the appointment of a new auditing firm, Crowe Horwath, for the fiscal year 2025 [2] - The previous auditing firm was Tianjian Certified Public Accountants [2]

Core Viewpoint - Shenzhen Detongxing Electronics Co., Ltd. has initiated the process for public stock issuance to unspecified qualified investors and plans to list on the Beijing Stock Exchange, marking its entry into the capital market after nearly two decades in the wire and harness industry [1][2] Group 1: Company Overview - Detongxing Electronics was established in 2006 and focuses on the research, production, and sales of various wire and harness products [1] - The company offers a diverse product line that includes automotive wiring harnesses, computer peripheral connection cables, communication cables, network cables, and high-performance audio and video transmission cables such as HDMI, VGA, DVI, and coaxial cables [1] - Detongxing Electronics has developed a strong competitive advantage in niche markets through its deep technical expertise and flexible customization capabilities, providing one-stop customized solutions from design to manufacturing [1] Group 2: Shareholding Structure - The shareholding structure of Detongxing Electronics is clear and stable, with Shenzhen Junlitong Technology Co., Ltd. as the controlling shareholder, holding 50.44% of the shares, which allows for efficient decision-making and long-term strategic implementation [1] Group 3: Market Strategy - The decision to list on the Beijing Stock Exchange is a strategic move for Detongxing Electronics to leverage the opportunities presented by the development of a multi-tiered capital market in China, particularly in support of "specialized, refined, unique, and innovative" small and medium-sized enterprises [2] - The listing path and institutional arrangements of the Beijing Stock Exchange are well-suited to the current development stage and financing needs of Detongxing Electronics [2]

证券时报·数据宝统计，截至发稿，东山精密收盘价为78.76元，下跌2.25%，本期筹码集中以来股价累 计上涨4.93%。具体到各交易日，5次上涨，4次下跌。 公司发布的三季报数据显示，前三季公司共实现营业收入270.71亿元，同比增长2.28%，实现净利润 12.23亿元，同比增长14.61%，基本每股收益为0.7000元，加权平均净资产收益率6.17%。（数据宝） （文章来源：证券时报网） 东山精密12月11日披露，截至12月10日公司股东户数为79776户，较上期（11月30日）减少4941户，环 比降幅为5.83%。这已是该公司股东户数连续第4期下降。 ...

Group 1 - Hong Kong Exchanges and Clearing Limited launched the Hong Kong Stock Exchange Technology 100 Index, which includes liquidity hard indicators and R&D growth soft thresholds for constituent stocks [1] - The selected stocks must have an average daily trading volume of at least HKD 20 million over the past six months and either R&D expenditure accounting for over 3% of revenue or revenue growth exceeding 5% over the past two years [1] - Notable companies included in the index are AAC Technologies (02018.HK), Tencent Holdings (00700.HK), CATL (03750.HK), and SMIC (00981.HK) [1] Group 2 - AAC Technologies has made significant business advancements, including the full acquisition of Finnish waveguide company Dispelix and collaboration with leading global mobile terminal ecosystem builders to develop next-generation XR reference design hardware [2] - The company is also working with several top global manufacturers to develop next-generation AR devices and has secured partnerships for "Doubao AI Phone" and Quark AI glasses, providing critical support in areas such as X-axis linear motors and acoustic systems [2] - Goldman Sachs has a positive outlook on the company's components for edge AI devices, predicting growth opportunities from the increasing number of cameras in AR glasses and the application of optical combiners [2] - The firm maintains a "Buy" rating with a 12-month target price of HKD 68.6, while Zhongyou Securities also supports the company's "AI + perception" strategy with a "Buy" rating [2]

Group 1 - Hong Kong Exchanges and Clearing Limited launched the Hong Kong Stock Exchange Technology 100 Index, which includes stocks that meet specific liquidity and R&D growth criteria [1] - Selected stocks include AAC Technologies (2018.HK), Tencent Holdings (00700), CATL (03750), and SMIC (00981) [1] - AAC Technologies reported a revenue of HKD 13.32 billion for the first half of 2025, a year-on-year increase of 18.4%, and a net profit of HKD 876 million, up 63.1% year-on-year [1] Group 2 - AAC Technologies has made significant business advancements, including the acquisition of Finnish waveguide company Dispelix and collaborations on next-generation AR devices [1] - The company is also involved in partnerships for "Doubao AI Phone" and Quark AI glasses, enhancing its "AI + perception" strategy [1] - Goldman Sachs expressed optimism about the growth opportunities for AAC Technologies in the end-side AI device market, particularly in AR glasses and optical combiners [2] - The firm maintains a "buy" rating with a 12-month target price of HKD 68.6 [2] - Zhongyou Securities also supports the company's "AI + perception" strategy, maintaining a "buy" rating [2]

智通财经APP讯，瑞声科技(02018)发布公告，于2025年12月10日，该公司斥资576.23万港元回购15万 股。 ...