2月4日，工大高科（688367.SH）发布公告，披露公司副董事长张汉龙减持股份的结果。 图源：上市公司公告 据公告，公司于 2026 年 2 月 4 日收到张汉龙先生出具的《减持股份结果告知函》，张汉龙先生于 2026 年 2 月 3 日，通过集中竞价方式累计减持公司股份125,000股，占公司总股本的 0.1427%，减持价格区 间为36.5～37元/股，减持总金额4,590,000元。 本次减持计划实施前，张汉龙先生持有合肥工大高科信息科技股份有限公司500,650股，占公司总股本 的0.57%。本次次减持完成后，张汉龙先生持有公司股份375,650 股，占公司总股本的0.43%。 ...

证券代码：688367 证券简称：工大高科 公告编号：2026-004 合肥工大高科信息科技股份有限公司 董事减持股份结果公告 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、准确性和完整性依法承担法律 责任。 重要内容提示： 董事持有的基本情况 本次减持计划实施前，合肥工大高科信息科技股份有限公司（以下简称"公 司"）副董事长张汉龙先生直接持有公司股份 500,650 股，占公司总股本的 0.57%。 前述股份来源于公司首次公开发行前持有的股份，已于 2022 年 6 月 28 日起解禁 上市流通。 一、减持主体减持前基本情况 减持计划的实施结果情况 1、公司于2026 年 1 月 12 日披露了《工大高科董事减持股份计划公告》（公 告编号：2026-001）：张汉龙先生因个人资金需求，拟在 2026 年 2 月 3 日至 2026 年 5 月 2 日期间内，以集中竞价方式减持其所持有的公司股份合计不超过 125,000 股，拟减持股份数量占公司总股本的比例合计不超过 0.1427%。 2、公司于 2026 年 2 月 4 日收到张汉龙先生出具 ...

（记者 王瀚黎） 每经头条（nbdtoutiao）——特朗普的"完美人选"颠覆美联储？解码凯文·沃什的"新政构想"：左手放水 右手抽水，要靠AI驯服通胀，拒做美债"大买家" 每经AI快讯，工大高科2月4日晚间发布公告称，公司于2026年2月4日收到张汉龙先生出具的《减持股 份结果告知函》，张汉龙先生于2026年2月3日，通过集中竞价方式累计减持公司股份约12万股，占公司 总股本的0.1427%。本次减持计划实施完毕。 ...

格隆汇2月4日丨工大高科(688367.SH)公布，公司于2026年2月4日收到副董事长张汉龙先生出具的《减 持股份结果告知函》，张汉龙先生于2026年2月3日，通过集中竞价方式累计减持公司股份12.5万股，占 公司总股本的0.1427%。本次减持完成后，张汉龙先生持有公司股份37.57万股，占公司总股本的 0.43%。 ...

证券之星消息，2月4日轨交设备板块较上一交易日上涨1.81%，工大高科领涨。当日上证指数报收于 4102.2，上涨0.85%。深证成指报收于14156.27，上涨0.21%。轨交设备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) | | --- | --- | --- | --- | --- | --- | | 688367 | 工大高科 | 38.45 | 5.63% | 4.62万 | 1.72亿 | | 300011 | 鼎汉技术 | 8.64 | 3.10% | 29.65万 | 2.61亿 | | 601766 | 中国中车 | 6.48 | 2.86% | 281.44万 | 18.06亿 | | 000008 | 神州高铁 | 3.00 | 2.74% | - 53.73万 | 1.60亿 | | 600528 | 中铁丁业 | 8.38 | 1.95% | 16.79万 | 1.40亿 | | 688187 | 时代电气 | 57.61 | 1.78% | 5.91万 | 3.38亿 | | 000927 | 中国铁物 | 2.88 | 1 ...

Core Viewpoint - The railway transportation equipment sector experienced a decline of 2.13% on February 2, with significant losses from companies like Jiuzhou Yituo, which fell by 11.89% [1][2]. Market Performance - The Shanghai Composite Index closed at 4015.75, down 2.48%, while the Shenzhen Component Index closed at 13824.35, down 2.69% [1]. - The railway equipment sector's individual stock performance showed mixed results, with notable declines in several key companies [1]. Stock Performance Summary - Jiuzhou Yituo (688485) closed at 24.23, down 11.89% with a trading volume of 90,800 shares and a transaction value of 230 million [2]. - Other significant declines included Gongda Gaoke (688367) down 11.19% and Shenzhou Gaotie (000008) down 6.13% [2]. - In contrast, companies like Keanda (002972) and Changqing Technology (001324) saw slight increases of 1.47% and 1.27%, respectively [1]. Capital Flow Analysis - The railway equipment sector saw a net outflow of 209 million yuan from institutional investors, while retail investors contributed a net inflow of approximately 74 million yuan [2][3]. - Notable net inflows from retail investors were observed in stocks like 时代电气 (Times Electric) and 朗进科技 (Langjin Technology) [3]. Individual Stock Capital Flow - Times Electric (688187) had a net inflow of 39.35 million yuan from institutional investors, while experiencing a net outflow from retail investors of 38.50 million yuan [3]. - Other stocks like 朗进科技 (300594) and 工大高科 (688367) also showed varying degrees of net inflows and outflows among different investor categories [3].

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 688033 | 天直新材 | 8.45 | -7.65% | 48.87万 | 4.20亿 | | 301016 | 雷尔伟 | 25.40 | -6.38% | 8.36万 | 2.16亿 | | 300594 | 朗讲科技 | 23.88 | -6.21% | 4.39万 | 1.06亿 | | 688367 | 工大高科 | 33.95 | -3.61% | 3.73万 | 1.28亿 | | 300011 | 鼎汉技术 | 8.94 | -3.25% | 16.98万 | 1.53亿 | | 000925 | 众合科技 | 9.14 | -3.18% | 40.09万 | 3.69亿 | | 300351 | 永贵电器 | 18.74 | -3.05% | 15.59万 | 2.95亿 | | 920027 | 交大铁发 | 22.91 | -3.05% | 1.36万 | 3160.02万 | | 603680 | 今创重团 | + 1 ...

Market Performance - The rail transit equipment sector increased by 0.89% on January 22, with China Railway Materials leading the gains [1] - The Shanghai Composite Index closed at 4122.58, up 0.14%, while the Shenzhen Component Index closed at 14327.05, up 0.5% [1] Key Stocks in Rail Transit Equipment Sector - China Railway Materials (000927) closed at 2.95, up 10.07%, with a trading volume of 2.09 million shares and a transaction value of 603 million yuan [1] - Tianyi New Materials (688033) closed at 8.68, up 8.91%, with a trading volume of 435,200 shares and a transaction value of 369 million yuan [1] - China Communication Signal (600899) closed at 5.75, up 4.93%, with a trading volume of 1.04 million shares and a transaction value of 596 million yuan [1] Capital Flow Analysis - The rail transit equipment sector experienced a net outflow of 65.87 million yuan from institutional investors, while retail investors saw a net inflow of 99.28 million yuan [2] - The main stocks with significant capital flow include China Railway Materials, which had a net inflow of 14.5 million yuan from institutional investors, but a net outflow of 49.46 million yuan from retail investors [3] Individual Stock Performance - China Railway Materials had a significant increase in share price and trading volume, indicating strong market interest [1] - Other notable performers include China Communication Signal and Tianyi New Materials, both showing substantial price increases and trading activity [1]

Group 1 - The rail transit equipment sector saw a slight increase of 0.11% on January 21, with Gongda Gaoke leading the gains [1] - The Shanghai Composite Index closed at 4116.94, up 0.08%, while the Shenzhen Component Index closed at 14255.12, up 0.7% [1] - Gongda Gaoke's stock price rose by 8.50% to 36.13, with a trading volume of 63,100 shares and a transaction value of 222 million yuan [1] Group 2 - The rail transit equipment sector experienced a net inflow of 85.27 million yuan from institutional investors, while retail investors saw a net outflow of 79.44 million yuan [2] - Major stocks like China CRRC and Gongda Gaoke had significant net inflows from institutional investors, with China CRRC receiving 94.43 million yuan [3] - The overall trading activity in the sector indicated a mixed sentiment, with some stocks experiencing outflows from retail investors despite institutional interest [3]

Group 1 - The rail transit equipment sector increased by 0.77% compared to the previous trading day, with Gongda Gaoke leading the gains [1] - The Shanghai Composite Index closed at 4113.65, down 0.01%, while the Shenzhen Component Index closed at 14155.63, down 0.97% [1] - Gongda Gaoke's closing price was 33.30, reflecting a rise of 5.05%, with a trading volume of 52,200 shares and a transaction value of 174 million yuan [1] Group 2 - The rail transit equipment sector experienced a net outflow of 107 million yuan from institutional investors, while retail investors saw a net inflow of 169 million yuan [2][3] - Major stocks in the sector showed varied performance, with China CRRC experiencing a net inflow of 116 million yuan from institutional investors, but a net outflow from retail investors [3] - The trading volume and transaction values for various stocks in the sector indicate active trading, with notable figures such as 1.16 billion yuan for China CRRC and 762,050 yuan for Jiao Da Tie Fa [3]