公司董事会秘书和证券事务代表联系地址、信息披露文件备置地点同步变 更。 除上述变更外，公司联系电话、电子邮箱等其他投资者联系方式均未发生 变化。敬请广大投资者知悉。 证券代码：300084 证券简称：海默科技 公告编号：2025—078 海默科技（集团）股份有限公司 关于公司变更办公地址和传真的公告 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。 海默科技（集团）股份有限公司（以下简称"公司"）因经营发展需要，近 日已搬迁至新办公地址，为方便投资者与公司的交流与联系，现将公司办公地 址和传真变更的具体情况公告如下： | | 变更前 | 变更后 | | | --- | --- | --- | --- | | 办公地址 | 甘肃省兰州市城关区张苏滩 号 593 | 甘肃省兰州市城关区雁南路 肃农垦总部经济大厦 A 座 19 | 571 号甘 层 | | 传真 | 0931—8553789 | 0931—8553529 | | 特此公告。 海默科技（集团）股份有限公司 董 事 会 2025 年 9 月 29 日 ...

证券代码：300084 证券简称：海默科技 公告编号：2025—077 海默科技（集团）股份有限公司 证券事务代表的公告 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。 海默科技（集团）股份有限公司（以下简称"公司"）于 2025 年 9 月 29 日召开的职工代表大会选举产生职工代表董事 1 名；公司于 2025 年 9 月 29 日 召开的 2025 年第二次临时股东会，审议通过了《关于公司董事会提前换届选 举暨提名第九届董事会非独立董事候选人的议案》《关于公司董事会提前换届 选举暨提名第九届董事会独立董事候选人的议案》，选举产生 5 名非独立董事 和 3 名独立董事。张雷先生与 2025 年第二次临时股东会选举产生的 5 名非独 立董事及 3 名独立董事共同组成公司第九届董事会，公司董事会已换届完成。 2025 年 9 月 29 日，公司召开第九届董事会第一次会议，完成公司董事长 及董事会各专门委员会委员的选举、公司高级管理人员和证券事务代表聘任等 事项。董事会中兼任公司高级管理人员以及由职工代表担任的董事人数总计不 超过公司董事总数的二分之一。现将有关 ...

Core Viewpoint - Haimer Technology's stock price has shown significant volatility, with a year-to-date increase of 64.68% but a recent decline of 2.10% on September 26, 2023, indicating potential market fluctuations and investor sentiment shifts [1]. Financial Performance - For the first half of 2025, Haimer Technology reported revenue of 197 million yuan, representing a year-on-year growth of 20.28%. However, the company experienced a net loss attributable to shareholders of 12.56 million yuan, which is a 66.67% increase in losses compared to the previous year [2]. - The company has not distributed any dividends in the last three years, with a total payout of 46.70 million yuan since its A-share listing [3]. Shareholder and Market Activity - As of September 19, 2023, Haimer Technology had 26,300 shareholders, a decrease of 15.98% from the previous period, with an average of 13,115 circulating shares per shareholder, an increase of 19.00% [2]. - The stock has appeared on the "Dragon and Tiger List" three times this year, with the most recent instance on March 24, 2023, where it recorded a net buy of -84.53 million yuan [1]. Business Overview - Haimer Technology, established on December 18, 2000, and listed on May 20, 2010, specializes in oil and gas exploration and production, technology research and development, and related oilfield services. Its main revenue sources include multiphase metering products and services (55.37%), downhole testing tools (21.09%), and fracturing equipment (11.08%) [2]. - The company operates within the machinery and equipment sector, specifically in specialized equipment for energy and heavy machinery [2].

Group 1 - The core point of the article is that Haimer Technology (300084) reported a total of 26,274 shareholders as of September 19, 2025 [1]

Group 1 - The major shareholder, Dou Jianwen, has completed a share reduction plan, selling a total of 8,427,302 shares, which represents 1.65% of the total share capital [1][3] - Dou Jianwen originally held 47,090,000 shares, accounting for 9.23% of the total share capital, and planned to reduce his holdings by up to 8.42 million shares within three months from the announcement date [1][3] - The reduction was executed through concentrated bidding and block trading, with average selling prices of 8.18 yuan and 7.72 yuan per share, respectively [1] Group 2 - Haimer Technology reported a revenue of 197 million yuan for the first half of 2025, reflecting a year-on-year growth of 20.28% [2] - The company recorded a net profit attributable to shareholders of -12.5581 million yuan, which is a 66.67% increase in losses compared to the previous year [2] - Haimer Technology has been in the oil service industry for 30 years, evolving from a small enterprise to an internationally recognized brand, with a successful application of its innovative "mobile multiphase logging service" in Oman [1]

Summary of Key Points Core Viewpoint - In the recent five trading days (September 15 to September 19), significant shareholder activities were observed, with 24 companies experiencing stock increases totaling 299 million shares and an aggregate investment of 3.428 billion yuan, while 147 companies saw a reduction in shares amounting to 16.460 billion yuan [1]. Group 1: Shareholder Activities - A total of 24 companies had significant shareholder increases, with a cumulative increase of 299 million shares and an investment of 3.428 billion yuan [1]. - The company with the highest increase in investment was Nanjing Bank, which saw an increase of 12.91 million yuan from 12.31 million shares [1]. - Four companies had shareholders increase their stakes more than twice in the past five days, with Suzhou Bank leading at 12 increases [1]. Group 2: Market Performance - Stocks with shareholder increases averaged a rise of 1.77% over the past five days, outperforming the Shanghai Composite Index [2]. - The top gainers included Junsheng Electronics with a 44.25% increase, followed by *ST Yatai at 18.55% and Antong Holdings at 5.70% [2]. - Conversely, Jin Hui Co. and Nanjing Bank experienced declines of 5.70% and 5.07%, respectively [2]. Group 3: Fund Flow - Among the stocks with shareholder increases, six saw net inflows of main funds, with Suzhou Bank receiving the highest net inflow of 0.22 million yuan [2]. - The companies with the largest net outflows included Huichuan Technology and Shandong Gold, with outflows of 5.79 billion yuan and 5.53 billion yuan, respectively [2].

Core Viewpoint - The announcement from Haimer Technology (300084.SZ) indicates that the shareholding increase plan by key executives has been successfully implemented, reflecting confidence in the company's future prospects [1] Group 1: Shareholding Increase Details - Ms. Kang Ning, spouse of Chairman and President Du Qinjie, has cumulatively increased her shareholding by 1,330,000 shares, accounting for 0.2607% of the total share capital, with an investment amount of 10.0857 million yuan [1] - Vice President Zhang Lei has cumulatively increased his shareholding by 120,400 shares, representing 0.0236% of the total share capital, with an investment amount of 1.0237 million yuan [1] - The shareholding increase was executed through centralized bidding from March 17, 2025, over a period of six months, concluding on September 17, 2025 [1]

格隆汇9月17日丨海默科技(300084.SZ)公布，截至本公告披露日，康宁女士以集中竞价交易方式累计增 持公司股份1,330,000股，占公司总股本的0.2607%，累计增持金额1,008.57万元；张雷先生以集中竞价 交易方式累计增持公司股份120,400股，占公司总股本的0.0236%，累计增持金额102.37万元。截至本公 告披露日，本次增持计划的实施期限届满，康宁女士和张雷先生增持公司股份的交易金额超过预定增持 计划的金额下限，本次增持计划实施完毕。 ...

（记者 曾健辉） 截至发稿，海默科技市值为45亿元。 每经头条（nbdtoutiao）——海拔4306米现"秦始皇密令"，获官方"身份认定"！古文字学家刘钊：秦人 寻仙采药足迹确至青藏高原 每经AI快讯，海默科技（SZ 300084，收盘价：8.74元）9月17日晚间发布公告称，截至本公告披露日， 康宁女士以集中竞价交易方式累计增持公司股份133万股，占公司总股本的0.2607%，累计增持金额 1008.57万元；张雷先生以集中竞价交易方式累计增持公司股份约12万股，占公司总股本的0.0236%，累 计增持金额102.37万元。截至本公告披露日，相关增持计划的实施期限届满，相关增持计划实施完毕。 2024年1至12月份，海默科技的营业收入构成为：石油和天然气开采服务业占比100.0%。 ...

证券代码：300084 证券简称：海默科技 公告编号：2025—072 海默科技（集团）股份有限公司 关于董事长配偶、部分高级管理人员增持公司股份 计划期限届满暨实施完成的公告 康宁女士、张雷先生保证向本公司提供的信息内容真实、准确、完整，没有 虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 特别提示： 1、增持计划基本情况：海默科技（集团）股份有限公司（以下简称"公司"） 于 2025 年 3 月 17 日 在 创 业 板 指 定 的 信 息 披 露 网 站 巨 潮 资 讯 网 （http://www.cninfo.com.cn）披露了《关于董事长配偶、部分高级管理人员增持 公司股份计划的公告》（公告编号：2025-016），公司董事长兼总裁杜勤杰先生 的配偶康宁女士、副总裁张雷先生（以下简称"本次增持主体"）基于对公司未 来发展前景的信心和公司长期投资价值的高度认可，进一步促进公司持续、健康、 稳定发展，提升投资者信心，本次增持主体计划自 2025 年 3 月 17 日（含本日） 起 6 个月内增持公司股份，康宁女士累计增持金额不低于 1,000 万元 ...