龙建路桥股份有限公司 关于公司为子公司提供担保进展的公告 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： 一、担保情况概述 公司于 2025 年 4 月 30 日召开的第十届董事会第十九次会议、2025 年5 月21 日召开的2024 年年度股东大会审议通过了《关于公司2025 年 度对外担保预计额度的议案》，公司 2025 年度对外担保预计额度为 743,682.49 万元（其中融资授信 738,558.49 万元）。其中，公司对资 产负债率 70%以上子公司担保预计额度为 462,954.00 万元（其中融资授 信 457,830.00 万元），对资产负债率低于 70%子公司担保预计额度为 280,728.49 万元（其中融资授信 280,728.49 万元），担保额度和授权 被担保人名称：黑龙江省龙建路桥第二工程有限公司、黑龙江省龙建路 桥第四工程有限公司、黑龙江省龙建路桥第五工程有限公司、龙建科工 （黑龙江）有限公司、黑龙江浩扬沥青有限公司为公司全资子公司，不 属于关联担保。 本次担保金额及已实际为其提 ...

证券代码：600853 证券简称：龙建股份 编号：2025-056 龙建路桥股份有限公司 关于向不特定对象发行可转换公司债券 获得中国证券监督管理委员会同意注册批复的公告 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。 龙建路桥股份有限公司（以下简称公司）于近日收到中国证券监督 管理委员会出具的《关于同意龙建路桥股份有限公司向不特定对象发行 可转换公司债券注册的批复》（证监许可〔2025〕1496 号），现将批复文 件主要内容公告如下： 一、同意你公司向不特定对象发行可转换公司债券的注册申请。 二、你公司本次发行应严格按照报送上海证券交易所的申报文件和 发行方案实施。 三、本批复自同意注册之日起 12 个月内有效。 四、自同意注册之日起至本次发行结束前，你公司如发生重大事项， 应及时报告上海证券交易所并按有关规定处理。 公司董事会将按照上述批复文件和相关法律法规的要求以及公司 股东大会的授权，在规定期限内办理本次向不特定对象发行可转换公司 债券的相关事项，并及时履行信息披露义务，敬请广大投资者注意投资 风险。 特此公告。 龙建 ...

Core Viewpoint - The article summarizes important announcements from various listed companies in the Shanghai and Shenzhen stock markets, providing insights for investors regarding operational updates, stock performance, and significant corporate actions. Group 1: Company Announcements - Huaguang Huaneng's stock has experienced five consecutive trading limit increases, with a trading volume of 29.41% over the last five days, indicating potential irrational speculation, although the company's fundamentals remain stable [3]. - Andeli's actual controller Wang An transferred 90% of the shares of BVI Ping An to his daughter Wang Meng, but this transfer does not affect the company's governance structure or control [5]. - Singshan Co. received a court notice regarding the judicial disposal of 4.26 million shares, accounting for 0.19% of the total share capital, but this is not expected to impact daily operations [6]. - Three Gorges Energy reported a total power generation of 39.314 billion kWh in the first half of 2025, an increase of 8.85% year-on-year [7]. - New Zhonggang's stock has seen four consecutive trading limits, with no significant media reports or market rumors affecting its price [8]. - ST Yazhen's stock was suspended for one trading day due to a tender offer by its controlling shareholder, with a total of 55.1779 million shares involved [9]. - Zhongli Co. plans to invest 478 million yuan in a smart logistics equipment project [11]. - Zhuoran Co. approved the sale of 95% equity in a subsidiary for 723 million yuan, which does not constitute a related party transaction [12]. - Jerry Co. received a project award for a natural gas booster station worth approximately 850 million USD [13]. - Qujiang Cultural Tourism plans to publicly transfer 38% equity in a subsidiary valued at approximately 22.98 million yuan [14]. - Foshan Technology intends to publicly transfer 100% equity of a subsidiary with a starting price of 180 million yuan [15]. Group 2: Performance Forecasts - Xianda Co. expects a net profit increase of 2443.43% to 2834.73% in the first half of 2025, driven by rising product prices and improved cost control [25]. - Muyuan Co. anticipates a net profit of 10.5 billion to 11 billion yuan, reflecting a year-on-year growth of 924.6% to 973.39% due to increased pig sales and lower costs [26]. - Jiangshan Co. forecasts a net profit increase of 75.65% to 110.78% in the first half of 2025, supported by product optimization and cost control [28]. - Chenguang Bio's net profit is expected to rise by 102.33% to 132.38%, primarily due to improved market conditions for its cottonseed business [29]. - Xinlian Electronics predicts a net profit of 166 million to 198 million yuan, marking a turnaround from a loss in the previous year [30]. - Wohua Pharmaceutical expects a net profit increase of 233.89% to 378.27% due to market adaptation and cost control measures [31]. - Yonghe Co. anticipates a net profit increase of 126.30% to 148.49% driven by rising refrigerant prices [32]. - Shanghai Pharmaceuticals expects a net profit increase of approximately 52% due to the acquisition of a stake in a subsidiary [34]. - AVIC Heavy Machinery forecasts a net profit decline of about 33.29% due to falling product prices [35]. - Jingneng Real Estate expects a net loss of 190 million to 210 million yuan in the first half of 2025 due to reduced scale and increased expenses [36]. Group 3: Major Contracts - Fengfan Co. won a bid for a project worth approximately 337 million yuan from the Southern Power Grid [37]. - Longjian Co. was part of a consortium that won a project bid worth 362 million yuan for infrastructure construction [38].

Group 1 - Huaguang Huaneng's stock has experienced five consecutive trading limits, with a cumulative turnover rate of 29.41% over the past five trading days, indicating potential irrational speculation risk [3] - The company confirms that its production and operational activities are normal, with no significant changes in its fundamentals or business structure [3] Group 2 - Andeli's actual controller Wang An transferred 90% of the shares of BVI Pingan to his daughter Wang Meng, but this transfer does not affect the company's shareholding structure or governance [4] - The controlling shareholder and actual controllers remain unchanged, ensuring the company's governance structure and ongoing operations are unaffected [4] Group 3 - Suntech's indirect controlling shareholder, Suntech Holdings, has had 4.26 million unrestricted circulating shares (8.51% of its holdings, 0.19% of total shares) judicially disposed of, but this is not expected to impact the company's daily operations [5] Group 4 - Three Gorges Energy reported a total power generation of 39.314 billion kWh in the first half of 2025, representing an 8.85% year-on-year increase [6] - The company generated 19.531 billion kWh in the second quarter of 2025, a 6.24% increase compared to the same period last year [6] Group 5 - New Zhonggang's stock has experienced four consecutive trading limits, with no significant media reports or market rumors affecting its stock price [7] - The company confirms that its production and operational status is normal, with no major adjustments in market environment or industry policies [7] Group 6 - ST Yazhen's controlling shareholder Wu Tao's tender offer for 55.1779 million shares (21.00% of total shares) at a price of 5.68 yuan per share has reached its deadline, leading to a one-day suspension of trading [8] Group 7 - Zhongli's wholly-owned subsidiary plans to invest 478 million yuan in a smart logistics equipment project in Jiangsu, with the project covering approximately 120 acres [9][10] Group 8 - Xianda expects a net profit of 130 million to 150 million yuan for the first half of 2025, a year-on-year increase of 2443.43% to 2834.73%, driven by rising product prices and improved operational efficiency [12] - The company's main product, Oxyfluorfen, has seen a price increase, contributing to higher gross margins [12] Group 9 - Morninglight Bio expects a net profit of 202 million to 232 million yuan for the first half of 2025, a year-on-year increase of 102.33% to 132.38%, primarily due to the recovery of cottonseed business [13] Group 10 - Xinlian Electronics anticipates a net profit of 166 million to 198 million yuan for the first half of 2025, reversing a loss from the previous year, largely due to increased non-recurring gains [14] Group 11 - Wohua Pharmaceutical expects a net profit of 37 million to 53 million yuan for the first half of 2025, a year-on-year increase of 233.89% to 378.27%, attributed to improved market adaptation and cost control [15] Group 12 - Yonghe expects a net profit of 255 million to 280 million yuan for the first half of 2025, a year-on-year increase of 126.30% to 148.49%, driven by rising refrigerant prices [16] Group 13 - Shanghai Pharmaceuticals anticipates a net profit of 4.45 billion yuan for the first half of 2025, a year-on-year increase of approximately 52%, mainly due to the acquisition of a 10% stake in Shanghai Hutchison Pharmaceuticals [17] Group 14 - Jingneng Real Estate expects a net loss of 190 million to 210 million yuan for the first half of 2025, primarily due to reduced project turnover and increased expenses [18] Group 15 - Fengfan has won a bid for a project with a value of approximately 337 million yuan from Southern Power Grid, accounting for 10.45% of the company's audited revenue for 2024 [19] Group 16 - Longjian has been awarded a joint bid for a project worth 362 million yuan, with the company responsible for 99.39% of the work [20]

计划工期：760日历天 工程概况：本项目主要包括物流配套设施（南区）、物流配套设施（ 北区）、四条市政道路以及市政绿化。本项目为（EPC）工程总承包模式， 项目包含设计和施工。施工内容主要包含建筑、室外管网、景观绿化、道 路及铺装工程等所有与本项目相关工程的施工。 证券代码：600853 证券简称：龙建股份 编号：2025-055 龙建路桥股份有限公司工程项目中标公告 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。 近日，龙建路桥股份有限公司（以下简称公司）与河南省中工设计 研究院集团股份有限公司（以下简称设研院）联合体收到招标人河南豫 北航空投资有限责任公司、招标代理机构河南昌明工程咨询有限公司发 来的中标通知书： 公司与设研院组成的联合体被确定为豫北航空经济协作区物流港 及配套基础设施建设项目二期（EPC）项目（以下简称项目、本项目） 中标人。 项目地点：河南省安阳市汤阴县 中 标 价：361,536,282.00元 联合体成员及分工：公司为联合体牵头人，设研院为联合体成员。公 司承担与本项目有关的施工范围内的内容，设研院 ...

龙建股份（600853）公告，公司与设研院组成的联合体中标豫北航空经济协作区物流港及配套基础设施 建设项目二期工程总承包项目，中标价为3.62亿元。项目位于河南省安阳市汤阴县，计划工期为760日 历天，包含物流设施、市政道路、绿化等工程。龙建股份为联合体牵头人，负责施工部分，工作量占比 约99.39%。该项目施工任务约占龙建股份2024年经审计营业收入的1.96%。 ...

证券代码：600853 证券简称：龙建股份 编号：2025-054 龙建路桥股份有限公司 关于子公司涉及诉讼结果公告 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: ? 本公告是对公司已披露的编号为"2023-033" "2023-054" "2023-060""2023-094" "2024-013""2024-032""2024-041""2024-075""2025-021""2025-045" 号临时公告的后续进展公告。 桥第五工程有限公司（以下简称五公司、申请执行人）向吉林省吉林市昌邑区人民 法院对吉林省长城路桥建工有限责任公司（以下简称长城路桥公司）提起诉讼。 （详 情请见公司于 2023 年 4 月 4 日在上海证券交易所披露的"2023-033"号临时公告） 吉 0202 民初 1195 号民事判决书。 （详情请见公司于 2023 年 6 月 14 日在上海证券交 易所披露的"2023-054"号临时公告） 诉。 （详情请见公司于 2023 年 7 月 26 日在上海证券交易所披露的"2023- ...

证券代码：600853 证券简称：龙建股份 编号：2025-054 重要内容提示: 一、诉讼案件基本情况 2023 年 4 月，龙建路桥股份有限公司（以下简称公司）子公司黑龙江省龙建路 桥第五工程有限公司（以下简称五公司、申请执行人）向吉林省吉林市昌邑区人民 法院对吉林省长城路桥建工有限责任公司（以下简称长城路桥公司）提起诉讼。（详 情请见公司于 2023 年 4 月 4 日在上海证券交易所披露的"2023-033"号临时公告）。 2023 年 6 月，五公司通过电子方式收到吉林省吉林市昌邑区人民法院（2023） 吉 0202 民初 1195 号民事判决书。（详情请见公司于 2023 年 6 月 14 日在上海证券交 易所披露的"2023-054"号临时公告）。 龙建路桥股份有限公司 关于子公司涉及诉讼结果公告 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。 2024 年 6 月，五公司向吉林省吉林市昌邑区人民法院申请追加长城路桥公司股 东孙保兵、郑军、孙万为（2024）吉 0202 执 269 号案被执行人并责令在其未出资本 ...

证券代码：600853 证券简称：龙建股份 公告编号：2025-052 龙建路桥股份有限公司 关于部分高级管理人员减持股份结果公告 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、准确性和完整性承担法律责任。 重要内容提示： ? 董监高持股的基本情况 本次减持计划实施前，公司副总经理张中洋直接持有公司股票 243,000 股，约占公 司总股本的 0.024%；副总经理刘树军直接持有公司股票 243,000 股，约占公司总股本的 董事、 副总经理李金杰直接持有公司股票 125,000 股，约占公司总股本的 0.012%。 ? 减持计划的实施结果情况 一、减持主体减持前基本情况 股东名称 张中洋 控股股东、实控人及一致行动人 □是 √否 股东身份 直接持股 5%以上股东 □是 √否 董事、监事和高级管理人员 √是 □否 其他：不适用 持股数量 243,000股 持股比例 0.024% 当前持股股份来源 股权激励取得：243,000股 股东名称 刘树军 控股股东、实控人及一致行动人 □是 √否 直接持股 5%以上股东 □是 √否 股东身份 董事、监事和 ...

Core Viewpoint - The company, Longjian Road and Bridge Co., Ltd., is involved in a legal dispute regarding a construction subcontracting contract, with a settlement reached through mediation that does not impact the company's current or future profits [1][2][3]. Summary by Sections Litigation Details - The case is being heard at the People's Court of Kangbao County, Hebei Province, with the plaintiff being Zhongtai Lu'an Traffic Engineering Co., Ltd. and the defendants being Longjian Road and Bridge Co., Ltd. and the Zhangjiakou Management Office of the Erqin Expressway [1]. - The total amount involved in the dispute is 17,512,743.25 yuan, which includes various fees such as case acceptance fee and preservation fee [2][3]. Mediation Agreement - A civil mediation agreement was reached, confirming that Longjian Road and Bridge Co., Ltd. will pay the total amount in three installments, with an initial payment of 5 million yuan already made [1][2]. - The remaining payments are due by June 10, 2026, and the plaintiff has the right to claim overdue interest based on the LPR (Loan Prime Rate) from April 3, 2025, until actual payment [1][2]. Financial Impact - The lawsuit is stated to have no impact on the company's current or future profits, and the company will continue to fulfill its information disclosure obligations as the case progresses [2][3].