科大智能科技股份有限公司 证券代码：300222 证券简称：科大智能 公告编号：2025-063 科大智能科技股份有限公司 关于控股股东、实际控制人减持股份实施进展 公司于2025年6月27日在巨潮资讯网（www.cninfo.com.cn）披露了《关于控 股股东、实际控制人减持股份的预披露公告》（公告编号：2025-044，以下简称 "预披露公告"），黄明松先生计划在预披露公告公告之日起15个交易日后的3 个月内以集中竞价方式和大宗交易方式合计减持本公司股份不超过23,348,400股 （含），减持比例不超过公司总股本的3%，具体情况详见巨潮资讯网的相关公 告。 黄明松先生于2025年8月26日至9月4日期间通过集中竞价及大宗交易方式累 计减持公司股份2,006万股，占公司总股本的2.58%，本次权益变动后，黄明松先 生权益比例由24.59%减少至22.01%。 | 1.基本情况 | | | --- | --- | | 信息披露义务人 | 黄明松 | | 住所 | 上海市闵行区**路**弄**号**室 | | 权益变动时间 | 年 月 日至 年 月 日 2025 1 10 2025 9 4 | | | 1、 ...

Core Viewpoint - Keda Intelligent experienced a significant block trade on September 4, with a transaction volume of 15.56 million shares and a transaction value of 176 million yuan, indicating a discount of 8.41% compared to the closing price of the day [1] Group 1: Block Trade Details - The block trade price was 11.32 yuan per share, which is lower than the closing price of 12.36 yuan [1] - The buyer and seller of the block trade were both from Guoyuan Securities Co., Ltd., Shanghai Hongqiao Road Securities Branch [1] Group 2: Market Performance - On the same day, Keda Intelligent's stock closed at 12.36 yuan, down 1.75%, with a turnover rate of 7.79% and a total transaction amount of 615 million yuan [1] - The stock has seen a cumulative decline of 13.57% over the past five days, with a net outflow of funds totaling 369 million yuan during this period [1] Group 3: Margin Trading Data - The latest margin financing balance for Keda Intelligent is 56.2 million yuan, which has increased by 7.9 million yuan over the past five days, reflecting a growth rate of 16.36% [1]

Group 1 - Keda Intelligent Technology Co., Ltd. experienced a decline of 5.09% on September 3, with a stock price of 12.68 CNY per share, a trading volume of 643 million CNY, a turnover rate of 7.85%, and a total market capitalization of 9.869 billion CNY [1] - The company, established on November 27, 2002, and listed on May 25, 2011, specializes in the research, production, and sales of power distribution automation and electricity automation systems, as well as providing engineering and technical services [1] - The main revenue composition of Keda Intelligent includes digital energy at 73.10%, intelligent robot applications at 25.65%, and other supplementary services at 1.25% [1] Group 2 - E Fund's ETF, E Fund National Robot Industry ETF (159530), entered the top ten circulating shareholders of Keda Intelligent in the second quarter, holding 3.4072 million shares, which is 0.54% of the circulating shares [2] - The E Fund National Robot Industry ETF has a current scale of 1.654 billion CNY, with a year-to-date return of 34.58% and a one-year return of 91.9% [2] - The fund managers, Li Shujian and Li Xu, have achieved significant returns during their tenure, with Li Shujian's best return at 95.86% and Li Xu's best return at 119.09% [2]

New Stock Issuance - New stock issuance for AiFenda (301575) is priced at 27.69 RMB, effective from September 1, 2025[1] - Fushun Special Steel (600399) is undergoing a tender offer from August 12 to September 10, 2025[1] - KaiPu Cloud (688228) has a recent announcement regarding its stock[1] Market Alerts - Significant abnormal fluctuations reported for Siquan New Materials (301489) on August 22, 2025[1] - New announcements for various stocks including Xinhua Jin (600735) and Jishi Media (601929) on August 30, 2025[1] - Multiple stocks including ST Guohua (000004) and ST Huayang (603825) have recent updates as of August 29, 2025[1] Trading Insights - The report includes links to detailed announcements for stocks experiencing significant market activity, such as ST Zhongji (000972) and ST Yilanzhong (300096)[1] - The document highlights the importance of monitoring stock performance and related announcements for investment decisions[1]

Core Viewpoint - Keda Intelligent experienced a stock price decline of 2.14% on September 1, with a trading volume of 3.91 billion yuan and a total market capitalization of 10.304 billion yuan [1] Financial Performance - For the first half of 2025, Keda Intelligent achieved operating revenue of 1.34 billion yuan, representing a year-on-year growth of 7.17%, and a net profit attributable to shareholders of 76.81 million yuan, which is a significant increase of 214.85% year-on-year [2] - The company has distributed a total of 244 million yuan in dividends since its A-share listing, with no dividends distributed in the last three years [2] Stock Market Activity - Keda Intelligent's stock price has increased by 32.80% year-to-date, with a 14.24% rise over the last five trading days, 24.32% over the last twenty days, and 30.83% over the last sixty days [1] - The company has appeared on the "Dragon and Tiger List" twice this year, with the most recent instance on August 28, where it recorded a net buy of -199 million yuan [1] Shareholder Structure - As of June 30, 2025, Keda Intelligent had 73,300 shareholders, a decrease of 5.60% from the previous period, with an average of 8,642 circulating shares per shareholder, an increase of 5.93% [2] - The top ten circulating shareholders include several ETFs, with notable increases in holdings from 华夏中证机器人ETF and 香港中央结算有限公司 [3]

Group 1 - The State Intellectual Property Office of China has granted a patent to Keda Intelligent Internet of Things Technology Co., Ltd. for a method of detecting surface particle defects and a computer-readable storage medium, with the authorization announcement number CN 115294083 B and application date of August 2022 [1] - Keda Intelligent Internet of Things Technology Co., Ltd. was established in 2016 and is located in Hefei City, primarily engaged in the manufacturing of computers, communications, and other electronic devices [1] - The company has a registered capital of 55.085334 million RMB and has made investments in 4 enterprises, participated in 106 bidding projects, and holds 23 trademark registrations and 137 patent registrations, along with 9 administrative licenses [1]

New Stock Offerings - Fushun Special Steel (600399) has a tender offer period from August 12, 2025, to September 10, 2025[1] - Dongxin Co., Ltd. (688110) reported severe abnormal fluctuations on August 16, 2025[1] - Broadcom Integrated (603068) announced abnormal fluctuations on August 29, 2025[1] Market Alerts - ST Guohua (000004) and ST Gohong (000851) both reported abnormal fluctuations on August 29, 2025[1] - ST Huayang (603825) and ST Zhongji (000972) also indicated abnormal fluctuations on August 29, 2025[1] - ST Yanzhen (603389) reported abnormal fluctuations on August 26, 2025[1] Company Announcements - Zhaoxin Technology (603377) announced abnormal fluctuations on August 27, 2025[1] - Longyang Electronics (301396) reported significant fluctuations on August 28, 2025[1] - ST Dongshi (603377) indicated abnormal fluctuations on August 22, 2025[1]

一、股东股份质押后续进展 | | 是否为控 股股东或 | | 占其所 | 占公司 | | | | | --- | --- | --- | --- | --- | --- | --- | --- | | 股东名称 | 第一大股 | 本次解除质 | 持股份 | 总股本 | 起始日 | 解除日期 | 质权人 | | | 东及其一 | 押股份数量 | 比例 | 比例 | | | | | | 致行动人 | | | | | | | | 黄明松 | 是 | 24,710,000 | 13.22% | 3.17% | 2023-02-27 | 2025-08-28 | 国元证券股 份有限公司 | 科大智能科技股份有限公司 证券代码：300222 证券简称：科大智能 公告编号：2025-062 科大智能科技股份有限公司 关于实际控制人部分股份解除质押的公告 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。 科大智能科技股份有限公司（以下简称"公司"）近日接到公司控股股东、 实际控制人黄明松先生的通知，获悉黄明松先生所持有本公司的部分股份解除质 押，具体事项如下： 3、其他说明 截 ...

Summary of Key Points Core Viewpoint - Keda Intelligent experienced a decline of 4.48% in its stock price, with a significant trading volume and turnover rate, indicating active trading and potential volatility in the stock market [2]. Trading Activity - The stock had a turnover rate of 34.31% and a total trading volume of 30.26 billion yuan, with a price fluctuation of 6.84% throughout the day [2]. - Institutional investors net bought 5.54 million yuan, while the Shenzhen Stock Connect saw a net purchase of 10.59 million yuan, contrasting with a total net sell of 215 million yuan from brokerage seats [2]. Institutional and Retail Participation - The top five trading departments accounted for a total transaction volume of 709 million yuan, with buying transactions amounting to 255 million yuan and selling transactions totaling 454 million yuan, resulting in a net sell of 199 million yuan [2]. - Among the trading departments, one institutional seat was noted, with a net purchase of 5.54 million yuan, while the Shenzhen Stock Connect was the largest buyer and seller, with net purchases of 10.59 million yuan [2]. Fund Flow - The stock saw a net outflow of 360 million yuan in principal funds, with a significant outflow of 335 million yuan from large orders and 24.92 million yuan from medium orders [2]. - Over the past five days, the stock experienced a net inflow of 146 million yuan in principal funds [2]. Margin Trading Data - As of August 27, the margin trading balance for the stock was 484 million yuan, with a financing balance of 483 million yuan and a securities lending balance of 91.77 thousand yuan [3]. - In the last five days, the financing balance increased by 103 million yuan, representing a growth of 26.98%, while the securities lending balance rose by 21.32 thousand yuan, marking a 30.26% increase [3]. Detailed Trading Information - On August 28, the top buying and selling departments included the Shenzhen Stock Connect, which had a buying amount of 140.57 million yuan and a selling amount of 129.98 million yuan [3][4]. - Other notable participants included China International Capital Corporation and招商证券, with significant buying and selling activities [3][4].

Market Performance - The ChiNext Index rose by 3.82%, closing at 2827.17 points, with a total trading volume of 839.768 billion yuan, a decrease of 48.297 billion yuan from the previous trading day [1] - Among the tradable ChiNext stocks, 730 closed higher, with 32 stocks rising over 10%, including Longyang Electronics, Yidong Electronics, and Abison, which hit the daily limit [1] - The average turnover rate for ChiNext stocks today was 6.63%, with 40 stocks exceeding a turnover rate of 20% [1] High Turnover Stocks - Longyang Electronics had the highest turnover rate at 51.18%, closing at 72.58 yuan with a net inflow of 295.0227 million yuan [4] - Other notable high turnover stocks included Sitake with a turnover rate of 40.98% and a closing price of 58.00 yuan, and Wajinke with a turnover rate of 35.80% [4][5] - The computer industry had the most stocks with a turnover rate exceeding 20%, totaling 8 stocks [2] Institutional Activity - Eight high turnover ChiNext stocks appeared on the Dragon and Tiger List, with seven stocks showing institutional presence [3] - International Composite had three institutional seats with a total net purchase of 65.4508 million yuan, while Longyang Electronics had a net sell of 110 million yuan from the Shenzhen Stock Connect [3] Fund Flow - Among high turnover stocks, 21 experienced net inflows from main funds, with International Composite, Xuanji Information, and Longyang Electronics seeing the highest net inflows of 384 million yuan, 371 million yuan, and 295 million yuan respectively [4] - Conversely, stocks like Keda Intelligent and Hongjing Technology faced significant net outflows, with amounts of 360 million yuan and 126 million yuan respectively [4] Financial Performance - Among the high turnover stocks that released semi-annual reports, Gaolan Co., Shuo Beid and Xinlei Co. reported substantial net profit growth of 1438.57%, 981.11%, and 904.10% respectively [4]