登录新浪财经APP 搜索【信披】查看更多考评等级 项目名称:中铁二局碧水再生水厂二期场地准备及底泥处置施工项目地基基础工程 分包工程范围：全标段 中标金额（含税）：73,862,853.82元 工期：根据甲方施工要求安排 质量要求：合格 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。 近日，北京中岩大地科技股份有限公司（以下简称"公司"）全资子公司北京中岩大地工程技术有限公司 （以下简称"中岩工程技术"）收到由中铁二局集团有限公司发出的《施工分包中标通知书》，确定中岩 工程技术为中铁二局碧水再生水厂二期场地准备及底泥处置施工项目地基基础工程的中标人，现将中标 情况公告如下： 一、中标项目主要内容 中标单位：北京中岩大地工程技术有限公司 招标人：中铁二局集团有限公司 公司及全资子公司中岩工程技术与招标人不存在关联关系。 特此公告。 北京中岩大地科技股份有限公司 董事会 2025年12月9日 三、风险提示 该项目尚未签订正式合同，项目具体内容及实施等以最终签署的合同为准。合同的履行存在一定周期， 在实际履行过程中如遇到不可预计或不可抗力等因素的影响，可能导致合同部 ...

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：003001 证券简称：中岩大地 公告编号：2025-103 北京中岩大地科技股份有限公司 关于全资子公司收到中标通知书的公告 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。 近日，北京中岩大地科技股份有限公司（以下简称"公司"）全资子公司北京中岩大地工程技术有限公司 （以下简称"中岩工程技术"）收到由中铁二局集团有限公司发出的《施工分包中标通知书》，确定中岩 工程技术为中铁二局碧水再生水厂二期场地准备及底泥处置施工项目地基基础工程的中标人，现将中标 情况公告如下： 一、中标项目主要内容 项目名称:中铁二局碧水再生水厂二期场地准备及底泥处置施工项目地基基础工程 分包工程范围：全标段 中标金额（含税）：73,862,853.82元 工期：根据甲方施工要求安排 质量要求：合格 中标单位：北京中岩大地工程技术有限公司 招标人：中铁二局集团有限公司 公司及全资子公司中岩工程技术与招标人不存在关联关系。 二、中标项目对公司的影响 上述中标项目属于公司的主营业务，若中标项目签订正式合同并顺利实施后，将对公司未来的 ...

Core Viewpoint - The announcement details the completion of a share reduction plan by a major shareholder, Mr. Yi Shan, of Beijing Zhongyan Dadi Technology Co., Ltd., confirming that the reduction was executed in accordance with previously disclosed plans and regulations [1][2]. Group 1: Share Reduction Plan - Mr. Yi Shan planned to reduce his holdings by up to 5,230,000 shares, representing 2.96% of the company's total share capital, from September 8, 2025, to December 7, 2025 [1]. - The reduction was conducted through centralized bidding and block trading, with a price range of 20.54 CNY to 26.39 CNY per share [2]. - The total share capital of the company was adjusted from 176,665,939 shares to 174,348,474 shares following the cancellation of 2,317,465 shares on November 4, 2025 [2][3]. Group 2: Shareholding Status - After the share reduction, Mr. Yi Shan's holdings fell below 5%, and the company confirmed that the reduction did not violate any previously disclosed plans [4]. - The implementation of the share reduction plan will not lead to a change in the company's control or significantly impact its governance structure and operations [4].

Group 1 - Weidi Co., Ltd. plans to acquire control of Jiuxing Precision Technology, which is expected to constitute a major asset restructuring. The company will pay cash to acquire 51% of the equity from Jiangsu Zhiyue Tiancheng Enterprise Management Co., Ltd. and Jiuxing Precision Technology, aiming to gain at least 51% voting rights [2] - Purun Co., Ltd. intends to purchase 49% equity of high-performance storage company Noah Changtian through issuing shares, convertible bonds, and cash payments. Upon completion, Purun will hold 100% of Noah Changtian, which specializes in high-performance 2D NAND and derivative storage products [3] - ST Yishite is undergoing a significant share transfer, with Jiangjiang Industrial Group acquiring 4.34 billion shares, representing 18.66% of the total share capital, at a price of 5.61 yuan per share, totaling 2.437 billion yuan [5] Group 2 - Midea Group has completed its share repurchase plan, buying back 135 million shares, accounting for 1.76% of the total share capital, with a total expenditure of approximately 10 billion yuan [6] - Jingji Agricultural plans to repurchase shares using self-raised funds, with a total amount between 100 million and 200 million yuan, at a maximum price of 23.7 yuan per share [6] - Helen Zhe intends to repurchase shares with a total amount between 50 million and 100 million yuan, at a maximum price of 7.5 yuan per share [7] Group 3 - Shengda Resources plans to acquire 60% equity of Yichun Jinshi Mining for 500 million yuan, which will become a subsidiary after the transaction [7] - Guangju Energy is participating in the public transfer of an 8% stake in Shenzhen Mawan Power, aiming to increase its holding from 6.42% to 14.42% [8] - Zhongrong Marine plans to invest 2.58 billion yuan in Guangdong Yantian Port for a 20% stake through its wholly-owned subsidiary [15]

（编辑 王雪儿） 证券日报网讯 12月8日晚间，中岩大地发布公告称，近日全资子公司北京中岩大地工程技术有限公司收 到由中铁二局集团有限公司发出的《施工分包中标通知书》，确定中岩工程技术为中铁二局碧水再生水 厂二期场地准备及底泥处置施工项目地基基础工程的中标人，中标金额（含税）73，862，853.82元。 ...

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。 北京中岩大地科技股份有限公司（以下简称"公司"或"本公司"）于 2025 年 8 月 15 日披露了《关于持股 5%以上股东减持股份的预披露公告》（公告编号： 2025-064）。易山先生拟于 2025 年 9 月 8 日至 2025 年 12 月 7 日期间，通过集 中竞价、大宗交易方式减持本公司股份不超过 5,230,000 股，占公司总股本的 2.96%，占公司总股本剔除回购股份后股本的 3%（其中通过集中竞价方式减持的， 在任意连续 90 个自然日内，减持股份的总数不超过公司总股本的 1%；通过大宗 交易方式减持的，在任意连续 90 个自然日内，减持股份的总数不超过公司总股 本的 2%）。若计划减持期间公司有送股、资本公积金转增股本、回购注销等股 份变动事项，拟减持股份数将相应进行调整。 根据易山先生减持股份计划的实施进展情况，公司于 2025 年 9 月 12 日披露 了《关于持股 5%以上股东持股比例降至 5%以下暨权益变动触及 1%整倍数的公告》 （公告编号：2025-087）及《简式权益变动报告书》。 公司于近日收到易山先生 ...

Core Viewpoint - The shareholder Mr. Yi Shan has completed his share reduction plan, which did not lead to a change in the company's control and had no significant impact on its operations [1] Summary by Relevant Sections - **Share Reduction Plan** - The original plan was set from September 8, 2025, to December 7, 2025, to reduce up to 5.23 million shares, accounting for 2.96% of the total share capital [1] - The actual reduction period was from September 8, 2025, to October 29, 2025 [1] - **Reduction Details** - Through centralized bidding, 1.739995 million shares were reduced at an average price of 23.52 yuan per share [1] - Through block trading, 2.499 million shares were reduced at an average price of 21.08 yuan per share [1] - The total shares reduced amounted to 4.238995 million, representing 2.43% of the total share capital [1] - **Post-Reduction Holdings** - After the reduction, Mr. Yi Shan's holdings decreased to 4.688393 million shares, which is 2.689% of the total share capital [1] - The reduction did not result in a change of control over the company [1] - There was no significant impact on the company's operations due to this reduction [1]

Group 1 - Cambridge Technology plans to invest 400 million yuan to establish a fund focused on optical devices and chips, aiming to invest in early-stage and growth-stage companies in the hard technology sector [1] - Tunnel Corporation's consortium won a bid for a highway project in Henan with a total investment of 6.49 billion yuan, using a BOT model for a 33.25-year cooperation period [2] - Hongrun Construction won a bid for a project worth 230 million yuan, which represents 3.88% of the company's projected revenue for 2024 [3] Group 2 - Tongrentang's product, Canling Baizhu Powder, received product registration approval from Health Canada, aimed at treating symptoms related to spleen and stomach weakness [4] - Hunan Baiyin announced a scheduled annual maintenance from December 9, 2025, to January 5, 2026, for equipment and facilities [5] - Changchun Gaoxin's subsidiary had two drugs included in the national medical insurance catalog for 2025 [6] Group 3 - Dongfang Securities' chairman resigned due to work relocation [7] - Xuantai Pharmaceutical's product, Sitagliptin Metformin Sustained-Release Tablets, was renewed for inclusion in the national medical insurance catalog [8] - ST Weihai was pre-selected for a smart agriculture EPC project with a bid of 652 million yuan, accounting for 26.27% of the company's projected revenue for 2024 [9] Group 4 - Guoxin Technology successfully tested an anti-quantum password financial POS chip, supporting both traditional and quantum-resistant algorithms [10] - Huaren Health's subsidiary received acceptance for a drug registration application for Lactulose Oral Solution, a common laxative [11] - Ankai Bus reported a 57.71% year-on-year increase in sales for the first 11 months of the year [12] Group 5 - Zhongyan Dadi's subsidiary won a bid for a project worth 73.86 million yuan [13] - Zhejiang Rongtai plans to invest 77 million USD in a factory in Thailand, focusing on mica paper and robot components production [14] - Optoelectronics plans to use up to 450 million yuan of idle funds for cash management [15] Group 6 - Tianyu Biological reported a 45.15% year-on-year decline in sales revenue from pig sales in November [16] - Daqin Railway's cargo transport volume increased by 1.75% year-on-year in November [17] - Yabo Co. won a bid for a heavy truck charging station project worth 3.616 million yuan [18] Group 7 - Hongri Pharmaceutical's product continues to be included in the national medical insurance catalog [19] - Jinggong Steel Structure signed a contract for steel structure installation worth approximately 470 million yuan for an overseas project [20] - Xizang Pharmaceutical's product, Xinhuasuan, continues to be included in the national medical insurance catalog [21] Group 8 - Guangdong Electric Power A announced the successful commissioning of a 1000MW unit at the Maoming Boge Power Plant [22] - Fuan Pharmaceutical's product, Palivizumab Injection, was newly included in the national medical insurance catalog [23] - Lizhu Group reported that 194 products were included in the 2025 national medical insurance catalog [24] Group 9 - Haisan Pharmaceutical's injection of Lantanol was included in the national medical insurance catalog [25] - Zhongtong Bus reported a 39.53% year-on-year increase in sales volume in November [26] - Shaanxi Coal Industry reported a 6.03% year-on-year increase in coal production in November [27] Group 10 - Haooubo's subsidiary received a medical device registration certificate for an IgG4 testing kit [28] - Yaopi Glass plans to invest 690 million yuan in new automotive glass production lines [30] - Huadian International completed the issuance of 2 billion yuan in medium-term notes [31] Group 11 - Zhongzai Zihuan's subsidiary won a bid for a green recycling project worth 205 million yuan [32] - Dabeinong reported a 25.26% year-on-year decline in sales revenue from pig sales in November [33] - Xiangjia Co. reported a 3.77% year-on-year increase in live poultry sales revenue in November [34] Group 12 - Huanxu Electronics reported a consolidated revenue of 5.198 billion yuan in November, a decrease of 3.34% year-on-year [35] - Aonong Biological reported a 72.21% year-on-year increase in pig sales volume in November [36] - Samsung Medical's subsidiary was pre-selected for a procurement project worth approximately 108 million yuan [37]

智通财经APP讯，中岩大地(003001.SZ)公告，公司全资子公司北京中岩大地工程技术有限公司(简称"中 岩工程技术")收到由中铁二局集团有限公司发出的《施工分包中标通知书》，确定中岩工程技术为中铁 二局碧水再生水厂二期场地准备及底泥处置施工项目地基基础工程的中标人，中标金额(含税)为7386.29 万元。 ...

每经AI快讯，中岩大地（SZ 003001，收盘价：22.3元）12月8日晚间发布公告称，近日，公司全资子公 司北京中岩大地工程技术有限公司（以下简称"中岩工程技术"）收到由中铁二局集团有限公司发出的 《施工分包中标通知书》，确定中岩工程技术为中铁二局碧水再生水厂二期场地准备及底泥处置施工项 目地基基础工程的中标人，中标金额约7386万元。 2025年1至6月份，中岩大地的营业收入构成为：岩土工程占比94.16%，产品销售占比4.87%，环境修复 占比0.53%，其他占比0.44%。 （记者 王晓波） 截至发稿，中岩大地市值为39亿元。 每经头条（nbdtoutiao）——处方药变"瘾品"：国内首次报告普瑞巴林滥用致成瘾病例，网络平台暴 露"无病历可购药"漏洞，列管与否尚需科学考量 ...