证券代码：600082 证券简称： 海泰发展 公告编号：2025-029 天津海泰科技发展股份有限公司 关于筹划重大资产重组的进展公告 本公司董事会及全体董事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。 一、本次重大资产重组的基本情况 天津海泰科技发展股份有限公司（以下简称"公司"）正在筹划以现金方式收 购知学云（北京）科技股份有限公司（以下简称"知学云"、"标的公司"）控股 权，交易价格及收购比例待进一步论证和协商。本次交易完成后，知学云将成为公 司控股子公司。 自《关于筹划重大资产重组的提示性公告》发布以来，公司及相关各方积极推 进本次交易整体工作进程。 根据初步测算，本次交易可能构成《上市公司重大资产重组管理办法》规定的 重大资产重组。本次交易拟采用现金方式，不涉及公司发行股份，不构成关联交易， 也不会导致上市公司控制权的变更。具体内容详见公司于 2025 年 6 月 6 日、2025 年 7 月 5 日、2025 年 8 月 6 日、2025 年 9 月 6 日、2025 年 10 月 1 日在上海证券交易 所网站（www.sse.com ...

Group 1 - An international research team has developed a germanium material with superconducting properties, enabling zero-resistance conductivity and lossless current flow, paving the way for scalable quantum devices based on existing semiconductor technologies [1] - The realization of superconductivity in semiconductors is expected to enhance the performance of computer chips and solar cells, driving advancements in quantum technology [1] - The application of this new material could lead to significant improvements in the operational speed of smart devices and more efficient zero-loss transmission in power grids and renewable energy systems, potentially triggering technological revolutions across various industries [1] Group 2 - High-temperature superconductors offer advantages over low-temperature superconductors, including higher critical temperatures, currents, and magnetic fields, expanding the application space for superconducting materials [2] - The A-share market has 27 stocks related to superconductors, with a total market capitalization of 619.1 billion yuan as of November 3, and these stocks have averaged a 57.75% increase this year, significantly outperforming the Shanghai Composite Index [2] - Notable stocks with substantial profit growth include Yongding Co., which reported a net profit of 329 million yuan for the first three quarters, a year-on-year increase of 474.3% [2] Group 3 - Ice Wheel Environment has been the most frequently researched stock by institutions this year, with 65 institutional surveys, highlighting its technological advantages in providing cooling equipment for data centers and liquid cooling systems [3]

Core Insights - The Tianjin state-owned enterprise reform sector saw a slight increase of 0.2% on October 31, with Haitai Development leading the gains [1] - The Shanghai Composite Index closed at 3954.79, down 0.81%, while the Shenzhen Component Index closed at 13378.21, down 1.14% [1] Stock Performance Summary - Haitai Development (600082) closed at 4.72, up 6.07% with a trading volume of 399,300 shares and a turnover of 185 million yuan [1] - Guifaxiang (002820) closed at 12.80, up 3.90% with a trading volume of 137,100 shares and a turnover of 174 million yuan [1] - Tianbao Infrastructure (000965) closed at 4.38, up 2.10% with a trading volume of 861,500 shares and a turnover of 380 million yuan [1] - Other notable stocks include Jinmeng Technology (300334) at 7.50 (+1.90%), Bohai Chemical (600800) at 3.83 (+1.86%), and Jintou City Development (600322) at 2.51 (+1.21%) [1] Capital Flow Analysis - The Tianjin state-owned enterprise reform sector experienced a net inflow of 67.98 million yuan from institutional investors, while retail investors saw a net outflow of 84.03 million yuan [2][3] - The main capital inflow was observed in Tianbao Infrastructure (000965) with a net inflow of 49.38 million yuan, while Jin Kai New Energy (600821) faced a significant net outflow of 66.21 million yuan [3]

Market Overview - On October 31, the real estate development sector rose by 0.35% compared to the previous trading day, with Nanjing Gaoke leading the gains [1] - The Shanghai Composite Index closed at 3954.79, down 0.81%, while the Shenzhen Component Index closed at 13378.21, down 1.14% [1] Top Gainers in Real Estate Sector - Nanjing Shankai (600064) closed at 9.22, up 7.08% with a trading volume of 1.0175 million shares and a transaction value of 946 million [1] - Daming City (600094) closed at 5.48, up 6.20% with a trading volume of 810,300 shares and a transaction value of 441 million [1] - Haitai Youzhan (600082) closed at 4.72, up 6.07% with a trading volume of 399,300 shares and a transaction value of 185 million [1] Top Losers in Real Estate Sector - Yingxin Development (000620) closed at 2.48, down 10.14% with a trading volume of 6.8187 million shares and a transaction value of 1.764 billion [2] - Shahe Co. (000014) closed at 18.75, down 9.99% with a trading volume of 308,100 shares and a transaction value of 582 million [2] - Chengjian Development (600266) closed at 4.96, down 5.34% with a trading volume of 830,100 shares and a transaction value of 415 million [2] Capital Flow Analysis - On the same day, the real estate development sector saw a net inflow of 131 million from institutional investors, while retail investors contributed a net inflow of 186 million [2] - However, speculative funds experienced a net outflow of 317 million [2] Individual Stock Capital Flow - Wan Tong Development (600246) had a net inflow of 14.4 million from institutional investors, while it faced a net outflow of 46.4 million from speculative funds [3] - Zhangjiang Hi-Tech (600895) saw a net inflow of 83.2 million from institutional investors, with a net outflow of 19.9 million from speculative funds [3] - Daming City (600094) recorded a net inflow of 66.9 million from institutional investors, while speculative funds had a net outflow of 18.4 million [3]

证券代码：600082 证券简称： 海泰发展 公告编号：2025-028 天津海泰科技发展股份有限公司 关于召开 2025 年第三季度业绩说明会的公告 本公司董事会及全体董事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： 会议召开时间：2025 年 11 月 19 日（星期三）上午 11:00-12:00 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （ 网 址 ： http://roadshow.sseinfo.com/） 财务负责人：李宏亮先生 会议召开方式：上证路演中心网络互动 投资者可于 2025 年 11 月 12 日（星期三）至 11 月 18 日（星期二）16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或 通过公司邮箱 irm@hitech-develop.com 进行提问。公司将在说明会上对投资者普遍关注的问题 进行回答。 天津海泰科技发展股份有限公司（以下简称"公司"）已于 2025 年 10 月 31 日发 布公司 2025 年第三季度报告，为便于广大投资者更全面深入 ...

Group 1 - The Tianjin Free Trade Zone concept declined by 2.70%, ranking among the top declines in the concept sector, with companies like Saixiang Technology hitting the limit down [1] - Major stocks within the Tianjin Free Trade Zone concept that experienced significant declines include HNA Technology, Jintou City Development, and Bohai Chemical [1] - The net outflow of main funds from the Tianjin Free Trade Zone concept reached 276 million yuan, with 11 stocks experiencing net outflows, and 5 stocks seeing outflows exceeding 10 million yuan [2] Group 2 - HNA Technology had the largest net outflow of main funds at 113 million yuan, followed by Saixiang Technology and Jiuan Medical with net outflows of 107 million yuan and 2.52 million yuan respectively [2] - The stocks with the highest net inflows included Youfa Group, Tianjin Port, and Haitai Development, with inflows of 19.56 million yuan, 11.50 million yuan, and 5.79 million yuan respectively [3] - The trading performance of key stocks in the Tianjin Free Trade Zone concept showed significant volatility, with Saixiang Technology down by 10% and HNA Technology down by 5.92% [2][3]

第三季度财务报表是否经审计 □是 √否 一、主要财务数据 （一） 主要会计数据和财务指标 天津海泰科技发展股份有限公司2025 年第三季度报告 证券代码：600082 证券简称：海泰发展 天津海泰科技发展股份有限公司 2025 年第三季度报告 本公司董事会及全体董事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： 公司董事会及董事、高级管理人员保证季度报告内容的真实、准确、完整，不存在虚假记载、误 导性陈述或重大遗漏，并承担个别和连带的法律责任。 公司负责人、主管会计工作负责人及会计机构负责人（会计主管人员）保证季度报告中财务信息 的真实、准确、完整。 单位：元 币种：人民币 | | | 本报告期比 | | 年初至报告期 | | --- | --- | --- | --- | --- | | 项目 | 本报告期 | 上年同期增 | 年初至报告期末 | 末比上年同期 | | | | 减变动幅度 | | 增减变动幅度 | | | | (%) | | (%) | | 营业收入 | 426,688,134.11 | 7,022.81 | 44 ...

Market Overview - On October 29, the Tianjin state-owned enterprise reform sector fell by 0.13% compared to the previous trading day, with Gui Faxiang leading the decline [1] - The Shanghai Composite Index closed at 4016.33, up 0.7%, while the Shenzhen Component Index closed at 13691.38, up 1.95% [1] Stock Performance - Key stocks in the Tianjin state-owned enterprise reform sector showed mixed performance, with Jin Kai New Energy (600821) rising by 1.93% to close at 5.81, and Gui Faxiang (002820) falling by 3.39% to close at 12.55 [1][2] - The trading volume and turnover for notable stocks included: - Jin Kai New Energy: 455,800 shares traded, turnover of 263 million yuan - Tianjin Port (600717): 253,400 shares traded, turnover of 122 million yuan - Gui Faxiang: 141,400 shares traded, turnover of 178 million yuan [1][2] Capital Flow - The Tianjin state-owned enterprise reform sector experienced a net outflow of 85.1 million yuan from institutional investors, while retail investors saw a net inflow of 108 million yuan [2][3] - Notable capital flows for specific stocks included: - Tianjin Investment City Development (600322): Net inflow of 24.4 million yuan from institutional investors - Jin Kai New Energy (600821): Net inflow of 13.05 million yuan from institutional investors - Gui Faxiang (002820): Net outflow of 9.5 million yuan from institutional investors [2][3]

Market Overview - On October 17, the Tianjin state-owned enterprise reform sector fell by 2.19% compared to the previous trading day, with Baili Electric leading the decline [1] - The Shanghai Composite Index closed at 3839.76, down 1.95%, while the Shenzhen Component Index closed at 12688.94, down 3.04% [1] Stock Performance - Key stocks in the Tianjin state-owned enterprise reform sector showed mixed performance, with Guifaxiang rising by 4.13% to a closing price of 12.86, while Baili Electric dropped by 6.69% to 6.56 [2] - The trading volume and turnover for Guifaxiang were 263,400 shares and 337 million yuan, respectively [2] Capital Flow - The main funds in the Tianjin state-owned enterprise reform sector experienced a net outflow of 180 million yuan, while retail investors saw a net inflow of 204 million yuan [2][3] - The capital flow data indicates that Guifaxiang had a net inflow of 28.86 million yuan from main funds, while Tianjin Port saw a net outflow of 4.73 million yuan [3]

Group 1 - As of October 10, the Tianjin Free Trade Zone concept rose by 2.13%, ranking third among concept sectors, with 12 stocks increasing in value [1] - Notable gainers include Jintou City Opening, which hit the daily limit, and HNA Technology, Ruipu Biology, and Haitai Development, which rose by 8.83%, 3.16%, and 2.42% respectively [1] - The leading decliners were Tianjin Pulin, Hengyin Technology, and Jiuan Medical, which fell by 0.49%, 0.20%, and 0.13% respectively [1] Group 2 - The Tianjin Free Trade Zone concept saw a net inflow of 67 million yuan, with seven stocks receiving main capital inflows [2] - HNA Technology led the net inflow with 61.57 million yuan, followed by Jintou City Opening, Tianjin Port, and Haitai Development with net inflows of 61.16 million yuan, 9.59 million yuan, and 4.21 million yuan respectively [2] - The inflow ratios for Jintou City Opening, HNA Technology, and Tianjin Port were 36.56%, 8.67%, and 5.82% respectively [3] Group 3 - The top stocks in the Tianjin Free Trade Zone concept based on net capital flow included HNA Technology, Jintou City Opening, Tianjin Port, and Haitai Development, with respective daily price changes of 8.83%, 10.20%, 1.71%, and 2.42% [3] - The trading volume and turnover rates for these stocks were also highlighted, with Jintou City Opening having a turnover rate of 5.68% and HNA Technology at 5.72% [3]