Core Insights - The stock price of Guokewi increased by 2.05% on September 16, reaching 92.87 CNY per share, with a total market capitalization of 20.166 billion CNY [1] - The company has seen a year-to-date stock price increase of 39.76%, with a recent 5-day increase of 12.37% [1] Financial Performance - For the first half of 2025, Guokewi reported a revenue of 741 million CNY, a year-on-year decrease of 12.86%, and a net profit attributable to shareholders of 20.1227 million CNY, down 25.02% year-on-year [2] - Cumulative cash dividends since the company's A-share listing amount to 371 million CNY, with 195 million CNY distributed over the past three years [3] Shareholder Information - As of July 10, 2025, the number of shareholders increased to 34,000, with an average of 6,186 circulating shares per person, a decrease of 1.06% [2] - The top ten circulating shareholders include Hong Kong Central Clearing Limited, which holds 4.0473 million shares, a decrease of 282,460 shares from the previous period [3]

Core Points - Hunan Guoke Microelectronics Co., Ltd. will participate in the "2025 Hunan Listed Companies Investor Online Collective Reception Day and Semi-Annual Performance Briefing" to enhance interaction with investors [1][2] - The event will be held online on September 19, 2025, from 14:00 to 17:00, allowing investors to engage with company executives regarding performance, governance, development strategy, operational status, and equity incentives [1][2] - Investors can participate through the "Panorama Roadshow" website, WeChat public account, or by downloading the Panorama Roadshow APP [1]

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。 为进一步加强与投资者的互动交流，湖南国科微电子股份有限公司（以下简 称"公司"）将参加由湖南证监局、湖南省上市公司协会与深圳市全景网络有限公 司联合举办的"资本聚三湘 楚光耀新程——2025 年湖南辖区上市公司投资者网 上集体接待日暨半年度业绩说明会"活动，现将相关事项公告如下： 本次活动将采用网络远程的方式举行，投资者可登录"全景路演"网站 （https://rs.p5w.net），或关注微信公众号：全景财经，或下载全景路演 APP，参 与本次互动交流，活动时间为 2025 年 9 月 19 日（星期五）14:00-17:00。届时公 司高管将在线就公司业绩、公司治理、发展战略、经营状况、股权激励等投资者 关心的问题，与投资者进行沟通与交流，欢迎广大投资者踊跃参与！ 证券代码：300672 证券简称：国科微 公告编号：2025-063 湖南国科微电子股份有限公司 关于参加 2025 年湖南辖区上市公司投资者网上集体接待日 暨半年度业绩说明会活动的公告 特此公告。 湖南国科微电子股份有限公司董事会 2025 年 ...

证券代码：300672 证券简称：国科微 公告编号：2025-062 湖南国科微电子股份有限公司 关于股东股份质押的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 2、股东股份累计质押情况 | | | | 本次质押 | 本次质押 | | 占公 | 已质押股份情况 | | 未质押股份情况 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 股东 | 持股数量 | 持股 | 前质押股 | 后质押股 | 占其所 | 司当 | 已质押 | 占已 | 未质押股 | 占未质 | | | | | | | 持股份 | 前总 | 股份限 | 质押 | | | | 名称 | （股） | 比例 | 份数量 | 份数量 | 比例 | 股本 | 售数量 | 股份 | 份限售数 | 押股份 | | | | | （股） | （股） | | | | | 量（股） | 比例 | | | | | | | | 比例 | （股） | 比例 | | | | 国科 | 39,035,306 | 17.9 ...

Group 1 - The stock of Guoke Microelectronics (国科微) rose by 4.78% on September 10, closing at 86.60 yuan, with a significant block trade of 283,000 shares amounting to 24.5078 million yuan [1] - The first transaction was executed at a price of 86.60 yuan for 283,000 shares, with a premium rate of 0.00%, indicating that both the buyer and seller were institutional investors [1] - Over the past three months, Guoke Microelectronics has recorded a total of 7 block trades, with a cumulative transaction value of 214 million yuan [1] Group 2 - In the last five trading days, the stock has increased by 1.23%, with a net inflow of 80.1101 million yuan from major funds [1]

Market Overview - The semiconductor sector increased by 1.44% on September 10, with Xin Henghui leading the gains [1] - The Shanghai Composite Index closed at 3812.22, up 0.13%, while the Shenzhen Component Index closed at 12557.68, up 0.38% [1] Top Gainers in Semiconductor Sector - Xin Henghui (301678) closed at 89.70, up 14.19% with a trading volume of 137,700 shares and a transaction value of 1.175 billion [1] - Dagang Co., Ltd. (002077) closed at 17.62, up 9.99% with a trading volume of 646,600 shares and a transaction value of 1.115 billion [1] - Lanke Technology (688008) closed at 114.10, up 5.70% with a trading volume of 585,500 shares and a transaction value of 666.7 million [1] Top Losers in Semiconductor Sector - Liandong Technology (301369) closed at 78.27, down 4.50% with a trading volume of 19,900 shares and a transaction value of 159 million [2] - Jingsheng Technology (688478) closed at 36.45, down 4.00% with a trading volume of 39,300 shares and a transaction value of 145 million [2] - Canray Technology (688061) closed at 33.30, down 2.92% with a trading volume of 13,600 shares and a transaction value of 45.82 million [2] Capital Flow in Semiconductor Sector - The semiconductor sector saw a net inflow of 1.475 billion from institutional investors, while retail investors experienced a net outflow of 548 million [2][3] - Major stocks like Haiguang Information (688041) and Dagang Co., Ltd. (002077) had significant net inflows from institutional investors, amounting to 689 million and 451 million respectively [3]

Group 1 - The core viewpoint of the news is that Guokewi has seen a stock price increase of 5.38%, reaching 87.10 CNY per share, with a total market capitalization of 18.913 billion CNY [1] - Guokewi, established on September 24, 2008, and listed on July 12, 2017, specializes in the research and sales of chips related to video decoding, video encoding, solid-state storage, and the Internet of Things [1] - The revenue composition of Guokewi's main business includes: Smart Vision series products 46.06%, Ultra HD Smart Display series products 33.38%, IoT series products 17.28%, Solid-state storage series products 2.55%, R&D design and services 0.66%, and others 0.06% [1] Group 2 - Guokewi's top circulating shareholder is Guolian An Fund, which has recently entered the top ten circulating shareholders with its fund holding 1.6103 million shares, accounting for 0.77% of circulating shares [2] - The Guolian An CSI Semiconductor Products and Equipment ETF Link A (007300) has achieved a return of 22.24% this year, ranking 1932 out of 4222 in its category, and a return of 87.42% over the past year, ranking 457 out of 3798 [2] - The fund has a total scale of 1.669 billion CNY and has generated a floating profit of approximately 7.1657 million CNY today [2]

Key Points - China Petroleum & Chemical Corporation (Sinopec) announced a cash dividend of RMB 0.088 per share, totaling RMB 10.662 billion [4] - Guokai Microelectronics is progressing with a share issuance and cash payment to acquire 94.366% of the equity in Zhongxin Integrated Circuit (Ningbo) Co., Ltd. [5][6] - Phoenix Shipping's Vice General Manager Zhao Qiuling resigned due to work adjustments, while Wang Guozheng was appointed as the new financial director [7] - Guokai Co., Ltd. changed its stock abbreviation to Guokai Electronics, effective September 11, 2025 [8] - Xinhua Pharmaceutical's Vice General Manager Zheng Zhonghui resigned for personal reasons, holding 397,600 shares [9] - Uni-President's controlling shareholder's equity structure change was completed, transferring shares from the Ministry of Finance to Central Huijin Investment [10] - ST New Power may face delisting risk due to a negative audit opinion on its internal controls [11] - Huachuang Yuxin announced that 1.87% of its shares held by Shanghai Shiran Industrial Co., Ltd. will be auctioned [12][13] - Zhengbang Technology's subsidiary was accepted for reorganization by the court due to financial difficulties [14] - China Shipbuilding Defense's General Manager Chen Liping resigned due to work changes [15] - ST Lingnan and its former controlling shareholder are under investigation for information disclosure violations [16] - Hikvision's chairman proposed a mid-term dividend of RMB 4 per 10 shares, amounting to RMB 3.666 billion [17] - Huada Jiutian's shareholder plans to transfer 2.64% of the company's shares [18] - Poly Developments reported a signing amount of RMB 18.015 billion in August, a year-on-year decrease of 18.54% [19] - Muyuan Foods reported a revenue of RMB 11.85 billion from selling 7.001 million pigs in August, a year-on-year decrease of 12.30% [20] - Dongrui Co., Ltd. reported a revenue of RMB 160 million from selling 94,800 pigs in August, a month-on-month decrease of 5.48% [21] - Ankai Bus reported a cumulative production increase of 68.06% year-on-year [22] - Kweichow Moutai's controlling shareholder received a loan commitment of up to RMB 2.7 billion for stock repurchase [23] - Chengda Pharmaceutical's major shareholder plans to reduce its stake by 7.27% [24][25] - Kangchen Pharmaceutical's controlling shareholder plans to reduce its stake by up to 3% [26] - Koweil plans to reduce its stake by up to 2.34% [27] - Funeng Technology's shareholders plan to reduce their stake by up to 2% [28] - United Water's shareholder plans to reduce its stake by 3% [29] - Huayin Power's shareholder plans to reduce its stake by 1% [30] - Tianji Co., Ltd. reported a reduction of 0.61% in its controlling shareholder's stake [31] - Tonghuashun's controlling shareholder plans to reduce its stake by up to 138,310 shares [32] - JA Solar has not yet started its share repurchase plan [33] - Beite Technology plans to raise no more than RMB 300 million through a private placement [34] - Aerospace Hongtu signed a strategic cooperation agreement with Pakistan worth RMB 2.9 billion, which is still in preliminary stages [35][36] - Guangqi Technology signed contracts for mass production of metamaterials worth RMB 1.278 billion [37]

Major Events - Kweichow Moutai's controlling shareholder obtained a loan of 2.7 billion yuan to increase holdings [1] - SMIC is actively promoting the purchase of 49% equity in SMIC North, but the transaction plan is still under discussion [1] - Guokai Microelectronics is advancing the issuance of shares and cash payment for asset acquisition and fundraising [1] - Aerospace Hongtu signed a strategic cooperation agreement with Pakistan, but the formal contract signing remains uncertain [1] - Sinopec announced a cash dividend of 0.088 yuan per share (before tax) for A-shares [1] - Hikvision's chairman proposed a mid-2025 dividend plan of 4 yuan for every 10 shares [1] - Anzheng Fashion reported no undisclosed major events [1] - China State Construction is acquiring equity in a Shanghai real estate project for approximately 15.478 billion yuan [1] - Guokai Co., Ltd. changed its stock name to Guokai Electronics [1] - Kailuan Co. completed the change in the equity structure of China Cinda [1] - Unification Co. completed the change in the equity structure of its controlling shareholder [1] - ST Xin Dongli's stock may face delisting risk warning [1] - Jinlang Technology reported normal recent operations with no significant changes in the internal and external environment [1] - Sungrow Power Supply confirmed normal operations with no undisclosed major events [1] - Tiantong Co. reported normal production and operations with no significant changes [1] - Keyuan Pharmaceutical received a decision letter on the anti-monopoly review without further examination [1] - Zhizheng Co. was approved to issue shares for asset acquisition and fundraising [1] - Amlogic plans to issue H-shares and list on the Hong Kong Stock Exchange [1] - Digital Certification's controlling shareholder changed to Beijing Data Group [1] - ST Songfa signed a contract for two 30.6 million-ton ultra-large crude oil tankers with Hengli Shipbuilding [1] - Guangqi Technology signed a contract worth 1.278 billion yuan for the mass production of metamaterials [1] - Hongrun Construction won a bid for the Ningbo Ring City South Road East Extension Phase I project with a bid price of 388 million yuan [1] Performance - Muyuan Foods reported sales revenue of 11.85 billion yuan from live pigs in August, a year-on-year decrease of 12.30% [1] - Ankai Bus's cumulative production increased by 68.06% this year [1] - Shuguang Co. reported a 45.58% increase in axle sales in August [1] - Jinxinnong reported sales revenue of 121 million yuan from live pigs in August [1] Buyback - Yingke Medical adjusted the upper limit of its share repurchase price from 26.51 yuan per share to 41.88 yuan per share [2]

Group 1 - The company plans to acquire a total of 94.366% equity stake in Zhongxin Integrated Circuit (Ningbo) Co., Ltd. from Ningbo Yongxin Integrated Circuit Equity Investment Co., Ltd. and 10 other parties through a combination of issuing shares and cash payment [1] - The transaction is expected to constitute a related party transaction and a major asset restructuring, but it will not qualify as a restructuring listing [1] - As of the date of the announcement, the company and relevant parties have actively advanced various aspects of the transaction, including audit, evaluation, and due diligence work [1] Group 2 - The transaction plan is currently under further negotiation and refinement, with the company planning to convene a board meeting to review the formal transaction plan once related work is completed [1] - A restructuring report will be disclosed in accordance with relevant laws and regulations after the board's review [1] - The company intends to issue shares to no more than 35 qualified specific objects to raise supporting funds for the transaction [1]