龙建路桥股份有限公司 关于召开 2025 年半年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： 证券代码：600853 证券简称：龙建股份 公告编号:2025-066 会议召开时间：2025 年 09 月 15 日(星期一)下午 13:00-14:45 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （ 网 址 ： https://roadshow.sseinfo.com/） 会议召开方式：上证路演中心视频和网络互动 投资者可于 2025 年 09 月 08 日(星期一) 至 09 月 12 日(星期五)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 ljgf@longjianlq.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。 龙建路桥股份有限公司（以下简称公司）已于 2025 年 8 月 28 日 发布公司 2025 年半年度报告，为便于广大投资者更全 ...

Key Highlights - De Xin Technology does not directly produce solid-state batteries [1] - Gujia Home intends to invest 1.124 billion yuan in the construction of a self-built base in Indonesia [1] - Samsung Medical signed a contract worth approximately 419 million yuan for a smart meter project in Egypt [1] - Keli Sensor plans to acquire 45% of Huahong Technology for 122 million yuan [1] - Huamao Technology has repurchased a total of 6.42% of its shares [1] - BYD's total sales of new energy vehicles reached 373,600 units in August [1] - Great Wall Motors reported total sales of 115,558 units in August, a year-on-year increase of 22.33% [1] - Sheng Tai Group's shareholder Itochu Asia plans to reduce its stake by no more than 3% [1] - Dekoli's Qian Mingying and his concerted action partner Shen Liang plan to reduce their holdings by a total of no more than 2.9957% [1] - Longqi Technology's Suzhou Shunwei plans to reduce its holdings by no more than 4.09% [1] - Tianqi Co., Ltd. signed a strategic cooperation framework agreement with Yiwei Lithium Energy [1] - Yibin Technology received a project designation notice from a domestic new energy vehicle company [1]

Group 1 - The company, Longjian Co., Ltd. (600853.SH), has received a bid notification confirming its selection as the contractor for the rural road improvement and dangerous bridge renovation project in Harbin's Shuangcheng District for 2024, specifically for the A1 section of the tender [1] - The contract value for the project is 310 million yuan [1] - The construction tasks associated with this project are expected to account for approximately 1.70% of the company's audited revenue for 2024 [1]

证券代码：600853 证券简称：龙建股份 编号：2025-065 龙建路桥股份有限公司涉及诉讼进展公告 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。 重要内容提示: 2023 年 9 月，公司收到甘肃省张掖市甘州区人民法院（2023）甘 0702 民初 4980 号民事调解书。（详情请见公司于 2023 年 9 月 28 日在 上海证券交易所披露的"2023-078"号临时公告）。 二、案件进展情况 本案在执行过程中，甘肃省张掖市甘州区人民法院经查被执行人张 本公告是对公司已披露的编号为"2023-055""2023-078""2025-041" 临时公告的后续进展公告。 案件所处的诉讼阶段：强制执行。 上市公司所处的当事人地位：申请执行人。 涉案的金额：18,052,204.38 元。 是否会对上市公司损益产生负面影响：案件涉及的相关款项已全额计提 减值准备，终结本次执行对公司财务报表不存在不利影响。 掖市万盛投资开发建设有限责任公司的法定代表人被留置，暂无具体负 责人且无财产可供执行。近日，公司收到甘肃省张掖市甘州区人 ...

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。 证券代码：600853 证券简称：龙建股份 编号：2025-064 公司被确定为哈尔滨市双城区2024年（第三批）农村公路提质改造 工程及农村公路危桥改造工程施工招标A1标段（以下简称项目、本项目） 中标人。 项目地点：黑龙江省哈尔滨市双城区 龙建路桥股份有限公司董事会 2025 年 9 月 2 日 报备文件 近日，龙建路桥股份有限公司（以下简称公司）收到招标人哈尔滨 市双城区农村公路建设指挥部、招标代理黑龙江省信诚工程招标有限公 司发来的中标通知书： 中标价：310,070,652.00元 计划工期：自合同签订之日起至2025年11月30日 工程概况：本项目共包括41条路段，路线全长315.371公里，采用 三、四级公路标准建设。施工内容主要包括路基、路面、桥梁、涵洞、 交通安全设施等工程施工及缺陷责任期修复。 本项目公司承担的施工任务约占公司2024年经审计营业收入的 1.70%。 特此公告。 中标通知书 ...

Core Points - Longjian Co., Ltd. (600853.SH) has received a winning bid notification for the construction of rural road improvement and dangerous bridge renovation projects in Harbin's Shuangcheng District for 2024, with a bid amount of 310 million yuan [1] - The construction tasks undertaken by the company account for approximately 1.70% of its audited operating income for 2024 [1]

Core Viewpoint - The company has been awarded a contract for rural road construction in Harbin, with a total bid amount of 310 million yuan [1] Group 1: Project Details - The company has received a bid notification for the construction of rural road improvement and dangerous bridge renovation projects in Harbin's Shuangcheng District for the year 2024 [1] - The project includes 41 road sections with a total length of 315.37 kilometers, adhering to third and fourth-level highway standards [1] - The construction scope encompasses roadbed, pavement, bridges, culverts, and traffic safety facilities [1] Group 2: Financial Aspects - The total bid price for the project is set at 310 million yuan [1] - The planned construction period is from the date of contract signing until November 30, 2025 [1]

Group 1 - The core point of the article is the investigation of Zhang Hongshan, the former Party Secretary and Executive Director of Sinopec's Shengli Petroleum Engineering Co., for serious violations of discipline and law, currently under review by the Central Commission for Discipline Inspection and the National Supervisory Commission [1] Group 2 - Zhang Hongshan was born in December 1960 and graduated from Shengli Petroleum School with a major in oil extraction, holding the title of Senior Engineer [1] - He served as Deputy Mayor of Dongying City, Shandong Province, and held various positions in Shengli Oilfield Company before becoming Executive Director and Party Secretary of Sinopec Shengli Petroleum Engineering Co. in December 2016, retiring in December 2020 [1]

Core Viewpoint - Longjian Co., Ltd. (600853) reported a slight increase in total revenue and net profit for the first half of 2025, but faced challenges with cash flow and high accounts receivable [1][2]. Financial Performance - Total revenue for the first half of 2025 reached 5.083 billion yuan, a year-on-year increase of 1.98% - Net profit attributable to shareholders was 69.9357 million yuan, up 1.13% year-on-year - In Q2 2025, total revenue was 3.283 billion yuan, reflecting a 6.31% increase year-on-year, while net profit decreased by 1.44% to 61.7186 million yuan [1]. Key Financial Ratios - Gross margin stood at 14.63%, down 6.68% year-on-year - Net margin was 1.78%, a decrease of 2.83% year-on-year - Total selling, administrative, and financial expenses amounted to 386 million yuan, accounting for 7.6% of revenue, a decrease of 10.18% year-on-year [1]. Balance Sheet Highlights - Cash and cash equivalents increased by 4.86% to 4.094 billion yuan - Accounts receivable rose by 22.03% to 7.868 billion yuan, with accounts receivable to net profit ratio reaching 1905.18% - Interest-bearing liabilities increased by 1.13% to 15.11 billion yuan [1][3]. Cash Flow and Debt Analysis - The company has a healthy cash asset position, but cash flow ratios indicate potential concerns - The ratio of cash assets to current liabilities is 34.29%, and the average operating cash flow over the past three years to current liabilities is only 5.86% - Interest-bearing debt ratio is at 42.63%, with a significant ratio of interest-bearing liabilities to average operating cash flow over the past three years at 21.61% [2][3]. Business Model Insights - The company's performance is primarily driven by research and development, necessitating a thorough examination of the underlying drivers of this growth [2].

Group 1 - The core viewpoint of the article is that Longjian Co., Ltd. (600853.SH) reported its 2025 mid-year financial results, showing a slight increase in revenue and profit compared to the previous year [1] - The company's total operating revenue reached 5.083 billion yuan, ranking third among disclosed peers, with an increase of 98.905 million yuan, representing a year-on-year growth of 1.98% [1] - The net profit attributable to shareholders was 699.357 million yuan, ranking seventh among peers, with an increase of 778,400 yuan, achieving a five-year consecutive rise and a year-on-year increase of 1.13% [1] Group 2 - The latest debt-to-asset ratio is 80.99%, a decrease of 0.09 percentage points from the previous quarter and a decrease of 3.05 percentage points from the same period last year [3] - The latest gross profit margin is 14.63%, an increase of 2.40 percentage points, marking two consecutive quarters of growth [3] - The latest return on equity (ROE) is 1.85% [3] Group 3 - The diluted earnings per share are 0.07 yuan, ranking seventh among disclosed peers [3] - The latest total asset turnover ratio is 0.14 times, ranking eighth among peers, remaining flat compared to the same period last year, with a year-on-year increase of 0.22 [3] - The latest inventory turnover ratio is 2.56 times [3] Group 4 - The number of shareholders is 56,300, with the top ten shareholders holding 472 million shares, accounting for 46.55% of the total share capital [3] - The largest shareholder is Heilongjiang Construction Investment Group Co., Ltd., holding 44.05% [3]