2025.11. 28 以下是第一财经对一些重要公告的汇总，供投资者参考。 【品大事】 ST立方：可能被实施重大违法强制退市 股票停牌 ST立方公告称，公司于2025年11月28日收到中国证券监督管理委员会安徽监管局下发的《行政处 罚及市场禁入事先告知书》，公司2021年、2022年、2023年年度报告存在虚假记载，2021、 2022年虚假记载的营业收入金额合计达5.92亿元，占该两年披露的年度营业收入合计金额的 50.91%。公司可能触及重大违法强制退市情形，股票可能被实施重大违法强制退市。公司股票于 2025年12月1日（星期一）起停牌，并于2025年12月2日（星期二）起复牌。自复牌之日起，公司 股票被实施退市风险警示。 中际旭创：公司参与投资的产业基金已完成备案 中际旭创公告称，公司参与投资的国泰海通中际旭创科技股权投资基金（昆山）合伙企业（有限合 伙）已根据相关法律法规履行登记备案程序，备案号为SBKE21。 亚通精工：参与投资的私募基金提前终止 亚通精工公告，公司于11月18日披露了公司作为有限合伙人以自有资金1000万元参与认购广东踊跃 裕丰创业投资合伙企业（有限合伙）的情况。由于无法完成约定 ...

Core Viewpoint - Suzhou Shunwei has completed its share reduction plan for Longqi Technology, cashing out a total of 867 million yuan, fully exiting its stake in the company [1] Group 1: Share Reduction Details - Suzhou Shunwei held 19.19 million shares of Longqi Technology before the reduction, representing 4.09% of the total shares [1] - The reduction was executed through a combination of centralized bidding and block trading, with 15.64 million shares sold via centralized bidding and 3.55 million shares through block trading, at prices ranging from 40.00 yuan to 52.80 yuan per share [1] Group 2: Shareholder Relationships - Suzhou Shunwei and Tianjin Jinmi Investment have a concerted action relationship, both being under the same actual controller, with Tianjin Jinmi holding 23.22 million shares, or 4.95% of the total shares, prior to the reduction [2] - Together, Suzhou Shunwei and Tianjin Jinmi held a combined 9.04% of Longqi Technology's total shares, making them significant shareholders [2] Group 3: Company Background and Business Relationship - Longqi Technology is a major ODM supplier for Xiaomi's smart products, with a partnership that began in 2013, covering areas such as smartphones, tablets, AIoT products, and automotive electronics [2] - In 2015, Xiaomi's affiliated companies increased their investment in Longqi Technology, resulting in Suzhou Shunwei and Tianjin Jinmi holding a combined 20% stake [2] - In March of this year, both Suzhou Shunwei and Tianjin Jinmi announced plans to reduce their holdings by up to 6%, and by June 30, they had collectively reduced their stake by 5.96%, cashing out 1.093 billion yuan [2]

以下是第一财经对一些重要公告的汇总，供投资者参考。 【品大事】 ST立方：可能被实施重大违法强制退市 股票停牌 ST立方公告称，公司于2025年11月28日收到中国证券监督管理委员会安徽监管局下发的《行政处罚及市场禁入事先告知书》，公司2021年、2022年、2023 年年度报告存在虚假记载，2021、2022年虚假记载的营业收入金额合计达5.92亿元，占该两年披露的年度营业收入合计金额的50.91%。公司可能触及重大违 法强制退市情形，股票可能被实施重大违法强制退市。公司股票于2025年12月1日（星期一）起停牌，并于2025年12月2日（星期二）起复牌。自复牌之日 起，公司股票被实施退市风险警示。 中际旭创：公司参与投资的产业基金已完成备案 中际旭创公告称，公司参与投资的国泰海通中际旭创科技股权投资基金（昆山）合伙企业（有限合伙）已根据相关法律法规履行登记备案程序，备案号为 SBKE21。 亚通精工：参与投资的私募基金提前终止 亚通精工公告，公司于11月18日披露了公司作为有限合伙人以自有资金1000万元参与认购广东踊跃裕丰创业投资合伙企业（有限合伙）的情况。由于无法完 成约定的投资事项，触发了合伙协议中 ...

Group 1 - Longqi Technology (SH 603341) announced on November 28 that Suzhou Shunwei has reduced its shareholding by approximately 19.19 million shares, accounting for 4.09% of the company's total equity, and no longer holds any shares as of the announcement date [1] - For the first half of 2025, Longqi Technology's revenue composition is as follows: smartphones account for 70.44%, AIoT products for 16.68%, tablets for 9.55%, and other businesses for 3.33% [1] - As of the announcement, Longqi Technology has a market capitalization of 19 billion yuan [1]

证券代码：603341 证券简称：龙旗科技 公告编号：2025-109 上海龙旗科技股份有限公司 关于股东减持股份结果公告 本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 大股东持股的基本情况 本次减持计划实施前，上海龙旗科技股份有限公司（以下简称"公司"）股 东天津金米投资合伙企业（有限合伙）（以下简称"天津金米"）持有公司无限售 条件流通股 23,221,393 股，占公司总股本的 4.95%；苏州工业园区顺为科技创业 投资合伙企业（有限合伙）（以下简称"苏州顺为"）持有公司无限售条件流通股 19,191,600 股，占公司总股本的 4.09%。天津金米、苏州顺为系同一实际控制人 控制下的一致行动人，合计持有公司无限售条件流通股 42,412,993 股，占公司总 股本的 9.04%。 减持计划的实施结果情况 2025 年 9 月 2 日，公司在上海证券交易所网站（www.sse.com.cn）披露了《上 海龙旗科技股份有限公司关于股东减持股份计划公告》（公告编号：2025-093）， 具体减持计 ...

格隆汇11月28日｜龙旗科技(603341.SH)公告称，公司股东苏州工业园区顺为科技创业投资合伙企业 （有限合伙）已完成减持计划，累计减持公司股份1919.16万股，占公司总股本的4.09%，减持价格区间 为40.00-52.80元/股，减持总金额为8.67亿元。减持完成后，苏州顺为不再持有公司股份。 ...

格隆汇11月28日丨龙旗科技(603341.SH)公布，2025年11月28日，公司收到了天津金米、苏州顺为发来 的《关于所持上海龙旗科技股份有限公司股份减持结果告知函》。截至2025年11月27日，苏州顺为通过 集中竞价交易及大宗交易方式减持公司股份1919.16万股，占公司总股本的4.09%。截至本公告披露日， 苏州顺为不再持有公司股份，减持计划已实施完毕。 ...

龙旗科技公告，苏州工业园区顺为科技创业投资合伙企业（有限合伙）2025年9月24日～2025年11月27 日通过集中竞价减持1564.4万股、大宗交易减持354.76万股，合计减持1919.16万股，占公司总股本 4.09%，减持价格区间40～52.8元/股，套现8.67亿元，当前持股0股、持股比例0%，减持计划实施完 毕。 ...

Core Viewpoint - Quantitative products are systematic investment methods based on mathematical models, algorithms, and computer technology, with the ability to generate excess returns being a key indicator of their effectiveness [2] Group 1: Quantitative Excess Rate - The quantitative excess rate is defined as the frequency or probability of a quantitative strategy outperforming a benchmark index over a certain period, calculated as the number of times it beats the benchmark divided by the total observation periods [2] - A higher quantitative excess rate indicates that the strategy can maintain positive excess returns most of the time, reducing the risk of significant drawdowns or prolonged underperformance [2] Group 2: Performance of Billion-Level Quantitative Private Equity - In 2023, 388 quantitative products from billion-level private equity firms achieved an average return of 34.26%, with an excess return of 10.87% and an average excess rate of 61.33%, significantly leading among various scales of private equity [3] - The average performance metrics for different scales of private equity are as follows: - 100 billion and above: 34.26% return, 10.87% excess, 61.33% excess rate - 50-100 billion: 25.20% return, 8.14% excess, 56.48% excess rate - 20-50 billion: 27.19% return, 10.77% excess, 55.91% excess rate - 10-20 billion: 26.56% return, 8.95% excess, 54.63% excess rate - 5-10 billion: 26.05% return, 8.99% excess, 53.59% excess rate - 0-5 billion: 24.37% return, 10.11% excess, 52.63% excess rate - Total: 27.64% return, 9.90% excess, 55.86% excess rate [3] Group 3: Top Performers in Quantitative Strategies - The top three products with the highest excess rates in the CSI 300 index enhancement category are from Minghuo Investment, Ningbo Huanfang Quantitative, and Kuande Private Equity, with the average excess rate for billion-level private equity in this category being 64.59% [4] - In the CSI 500 index enhancement category, the top three products are from Wanyan Asset, Pansong Asset, and Tianyan Capital, with an average excess rate of 67.28% for billion-level private equity [10] - In the CSI 1000 index enhancement category, the top three products are from Microbo Yi, Mengxi Investment, and Yanfeng Investment, with an average excess rate of 76.17% for billion-level private equity [10] Group 4: Quantitative Stock Selection - The average return for quantitative stock selection products in 2023 is 40.45%, with an excess return of 16.55% and an average excess rate of 58.26%, while billion-level private equity in this category has an average excess rate of 65.97% [13] - The top three products in this category are from Jiukun Investment, Tianyan Capital, and Longqi Technology [13]

Core Viewpoint - Longqi Technology (龙旗科技) is actively investing in the embodied intelligence industry by participating in a venture capital fund, aiming to enhance its competitive strength and secure quality investment targets [2]. Group 1: Investment Activities - Longqi Technology's wholly-owned subsidiary, Longqi Intelligent, plans to invest 30 million yuan in the Shanghai Lingzhi New Venture Capital Partnership, accounting for 23.08% of the total committed capital [2]. - The partnership will focus on direct or indirect equity investments in innovative companies related to the embodied intelligence industry, including key materials, components, software systems, and robotics applications [2]. Group 2: Business Development - As a leading ODM in smart products, Longqi Technology provides comprehensive services to major global consumer electronics brands, including Xiaomi, Samsung, and Lenovo, with a product portfolio that includes smartphones, tablets, smartwatches, and automotive electronics [3]. - The company is expanding into emerging categories such as automotive electronics and intelligent robotics, with a strategic partnership with Zhiyuan Robotics to deploy nearly 1,000 robots in industrial applications, marking one of the largest orders in the domestic market [3]. Group 3: AI Hardware Breakthroughs - Longqi Technology has achieved significant advancements in AI glasses and AI PCs, with the first smart glasses project entering mass production and two new AI PC products launched [4]. - The revenue from AIoT products reached 2.282 billion yuan in Q3 2025, representing a year-on-year growth of over 47%, and accounting for 20% of the company's total revenue [4].