来源：市场资讯 声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 国家知识产权局信息显示，中石化石油工程技术服务股份有限公司取得一项名为"页岩油气水平井防埋 钻进管柱及多掉块地层解卡工艺"的专利，授权公告号CN 119957080 B，申请日期为2023年11月。 天眼查资料显示，中石化石油工程技术服务股份有限公司，成立于1994年，位于北京市，是一家以从事 开采专业及辅助性活动为主的企业。企业注册资本1898434.0033万人民币。通过天眼查大数据分析，中 石化石油工程技术服务股份有限公司共对外投资了14家企业，参与招投标项目153次，财产线索方面有 商标信息1条，专利信息5000条，此外企业还拥有行政许可2个。 ...

声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 来源：市场资讯 国家知识产权局信息显示，中石化石油工程技术服务有限公司取得一项名为"一种高效含油抗压微泡钻 井液或完井液及其制备方法"的专利，授权公告号CN 117777966 B，申请日期为2022年9月。 天眼查资料显示，中石化石油工程技术服务有限公司，成立于2012年，位于北京市，是一家以从事研究 和试验发展为主的企业。企业注册资本400000万人民币。通过天眼查大数据分析，中石化石油工程技术 服务有限公司共对外投资了1家企业，参与招投标项目31次，专利信息2507条，此外企业还拥有行政许 可4个。 ...

Core Viewpoint - The completion of the main tower capping of the Liu Wudian Navigation Bridge marks a significant milestone in the construction of the Xiamen section of the Xiamen-Jinmen Bridge, transitioning from the "tower formation" phase to the "suspension bridge" construction phase, laying a solid foundation for subsequent cable installation and steel box girder hoisting. Group 1 - The Liu Wudian Navigation Bridge has a total length of 1,948 meters, with a main span of 928 meters and a main tower height of 178.1 meters. The main tower consists of 60 steel shell segments and 2 steel cross beams, overcoming various technical challenges related to offshore construction and temperature control of large concrete volumes [3]. - The project team achieved a single segment axis deviation within 4 millimeters, with an overall deviation of approximately 9 millimeters, demonstrating true millimeter-level control through digital management and precision instruments [5]. - The offshore main line of the Xiamen section of the Xiamen-Jinmen Bridge is expected to be ready for traffic by the end of next year [5].

Core Viewpoint - The announcement details the progress of ongoing litigation involving Longjian Road and Bridge Co., Ltd. and Guizhou Highway Group Co., Ltd., confirming that all related financial obligations have been settled and will not impact the company's profits significantly [3][6]. Summary by Sections Litigation Overview - The company received a lawsuit from Guizhou Highway Group regarding a construction contract dispute in April 2020, with subsequent legal documents and appeals filed over the following years [4][5]. - The total amount involved in the litigation includes a payment of 27,852,358.40 yuan owed by the company and 27,336,133.54 yuan owed to the company, along with additional fees and interest [3]. Case Execution Status - As of March 31, 2025, the company received 3,038,926.31 yuan, and on November 28, 2025, it received an additional 14,667,829.18 yuan, completing the execution of the case [6]. Financial Impact - The company confirmed that the litigation has been fully executed, and all amounts have been settled, indicating no significant impact on current or future profits [3][6]. Other Legal Matters - The company stated that there are no undisclosed litigation or arbitration matters, including those involving its subsidiaries [6].

证券代码：600853 证券简称：龙建股份 编号：2025-093 龙建路桥股份有限公司涉及诉讼结果公告 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、准确性和完整性承担法律责任。 重要内容提示: 一、诉讼的基本情况 2020 年 8 月，公司通过电子方式收到贵州省毕节市中级人民法院送 达的高速集团诉公司建设工程施工合同纠纷案件《变更诉讼请求申请书》 及《关于诉讼请求金额的情况说明》（详情请见公司于 2020 年 8 月 28 日在上海证券交易所披露的"2020-052"号临时公告）。 2020 年 10 月，公司反诉高速集团的申请已被贵州省毕节市中级人 本公告是对公司已披露的编号为"2020-031""2020-052""2020-071" "2022-033" "2022-043""2023-038""2023-093""2025-002" "2025-008"临时公告的后续进展公告。 案件所处的诉讼阶段：执行阶段。 涉案的金额：龙建路桥股份有限公司（以下简称公司、龙建股份）于一 审判决生效之日起三十日内支付贵州高速公路集团有限公司（以下简 ...

Core Insights - The infrastructure sector experienced a significant increase of 2.86% on December 1, with Guosheng Technology leading the gains [1] - The Shanghai Composite Index closed at 3914.01, up 0.65%, while the Shenzhen Component Index closed at 13146.72, up 1.25% [1] Infrastructure Sector Performance - Guosheng Technology (603778) closed at 12.75, rising by 10.01% with a trading volume of 1.71 million shares and a transaction value of 2.152 billion [1] - Pudong Construction (600284) saw a closing price of 8.07, up 9.95%, with a trading volume of 374,400 shares [1] - Other notable performers included Guanzhong Ecology (300948) with a 7.87% increase, Longjian Co. (600853) up 4.53%, and Dongzhu Ecology (603359) up 4.26% [1] Capital Flow Analysis - The infrastructure sector experienced a net outflow of 441 million from institutional investors, while retail investors contributed a net inflow of 314 million [2] - The main capital inflow was observed in Pudong Construction, which had a net inflow of 85.19 million, despite a net outflow from retail investors [3] - Other companies like Longjian Co. and Garden Co. also saw significant net inflows from institutional investors, indicating selective interest in certain stocks within the sector [3]

（文章来源：证券日报） 证券日报网讯 11月27日，龙建股份在互动平台回答投资者提问时表示，目前公司可转债发行工作目前 不存在重大阻碍，相关工作正在稳步推进。 ...

国家知识产权局信息显示，中石化石油工程技术服务有限公司、中石化中原石油工程设计有限公司取得 一项名为"一种煤合成气的脱碳工艺"的专利，授权公告号CN115637178B，申请日期为2022年10月。 天眼查资料显示，中石化石油工程技术服务有限公司，成立于2012年，位于北京市，是一家以从事研究 和试验发展为主的企业。企业注册资本400000万人民币。通过天眼查大数据分析，中石化石油工程技术 服务有限公司共对外投资了1家企业，参与招投标项目31次，专利信息2509条，此外企业还拥有行政许 可4个。 来源：市场资讯 声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成，仅供参考，不构成个人投资建议。 中石化中原石油工程设计有限公司，成立于1993年，位于郑州市，是一家以从事专业技术服务业为主的 企业。企业注册资本10000万人民币。通过天眼查大数据分析，中石化中原石油工程设计有限公司共对 外投资了2家企业，参与招投标项目2933次，专利信息267条，此外企业还拥有行政许可25个。 ...

Group 1 - The company provided a guarantee of 100 million yuan for its subsidiary, Heilongjiang Longjian Road and Bridge Fifth Engineering Co., Ltd., to secure a loan and trade financing from Bank of China [2][6] - The guarantee agreement was signed on October 10, 2025, with a guarantee period of three years from the debt performance deadline [2][6] - The company has an estimated external guarantee limit of 743.68 million yuan for 2025, with specific limits for subsidiaries based on their asset-liability ratios [3][9] Group 2 - As of September 30, 2025, the total external guarantee amount by the company and its subsidiaries is 1,166.95 million yuan, which is 315.97% of the company's audited net assets attributable to the parent company for 2024 [9] - The actual guarantee balance is 651.70 million yuan, representing 176.46% of the company's audited net assets for 2024 [9] - The company does not provide guarantees for its controlling shareholders or related parties, and there are no overdue guarantees [9] Group 3 - The company approved an increase in project capital for the PPP project in Fuyun City, with a total additional capital of 2,003 million yuan, of which the company will contribute 600.90 million yuan [14][35] - The project capital will increase from 9,980.12 million yuan to 11,983.12 million yuan, while the registered capital of the project company remains unchanged [14][35] - The additional capital will be used solely for project construction and will be managed specifically for that purpose [24][30]

每经AI快讯，龙建股份（SH 600853，收盘价：4.24元）11月26日晚间发布公告称，公司第十届第二十 六次董事会会议于2025年11月26日以通讯表决方式召开。会议审议了《关于黑龙江省富锦市滨江大街及 沿江景观带工程PPP项目增加项目资本金的议案》等文件。 2025年1至6月份，龙建股份的营业收入构成为：建造工程项目占比97.71%，其他业务占比1.52%，其他 占比0.78%。 截至发稿，龙建股份市值为43亿元。 每经头条（nbdtoutiao）——国开行辟谣的"人民资产"是什么？记者实探：号称投资600元80天赚8万 元！一位投资人的女儿：劝不住她，警察都拦不住 （记者 曾健辉） ...