证券代码：002457 证券简称：青龙管业 公告编号：2025-055 青龙管业集团股份有限公司 关于签订买卖合同的公告 本公司及董事会全体成员保证公告内容的真实、准确、完整，没有虚假记载、 误导性陈述或者重大遗漏。 一、合同签署概况 甲方（买方）：宁夏回族自治区水利工程建设中心 乙方（卖方）：青龙管业集团股份有限公司 项目名称：宁夏青铜峡灌区现代化改造工程 2025 年度第二批建设项目 合同范围：水泥制品和相关服务 供货期：于 2025 年 9 月 20 日具备供货条件，实际供货按计划要求执行。 特别提示： 1、合同在执行期间可能存在原、辅材料价格上涨、劳动力成本上升等不利因 素，对公司合同履行收益产生影响。 2、合同金额较大且合同采取分期付款的方式，因此，存在不能及时收回部分 合同款的风险。 3、合同实施过程中如发生设计变更或受不可抗力等因素的影响，存在无法全 部履行或延缓履行的可能。 2025 年 9 月 12 日，公司在巨潮资讯网（www.cninfo.com.cn)、证券时报、 证券日报、中国证券报及上海证券报上披露了《关于收到中标通知书的公告》（公 告编号：2025-053），青龙管业集团股份有限 ...

Core Viewpoint - The company has signed a procurement contract for cement products with the Ningxia Hui Autonomous Region Water Conservancy Engineering Construction Center, amounting to RMB 87.3382 million, which represents 3.10% of the company's audited revenue for 2024 [1] Summary by Relevant Sections - Contract Details - The total contract amount is RMB 87.3382 million [1] - The supply period is set to commence on September 20, 2025, when the supply conditions are met [1] - Actual supply will be executed according to the planned requirements [1] - Financial Impact - The execution of the contract is expected to have a certain impact on the company's performance in 2025 and 2026 [1]

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：002457 证券简称：青龙管业 公告编号：2025-054 青龙管业集团股份有限公司 关于签署战略合作框架协议的公告 本公司及董事会全体成员保证公告内容的真实、准确、完整，没有虚假记载、误导性陈述或者重大遗 漏。 特别提示： 1、本次签订的《战略合作框架协议》仅为协议双方合作意愿和基本原则的框架性、意向性约定，协议 自双方签字、盖章之日起生效。本框架协议的付诸实施存在变动的可能性，具体合作事项以双方正式签 订的合同或协议为准。 2、本协议为双方推进具体项目合作奠定的基础，不涉及具体金额，目前无法准确预测本协议对公司本 年度财务状况、经营成果的影响。敬请广大投资者理性投资，注意投资风险。 经营范围：非金属新材料、建筑材料及非金属矿的研究、开发、技术咨询、工程设计、装备制造、建设 安装、工程总承包；民用建筑工程设计、工程勘测、监理；工业自动化控制系统集成、制造及以上相关 产品的生产、销售；承包境外建材行业工程和境内国际招标工程；承包上述境外工程的勘测、咨询、设 计和监理项目；进出口业务；对外派遣实施境外建材行业工程所需的劳务人员；房产租赁；国内贸易。 ...

Core Viewpoint - The company Qinglong Pipeline (002457) has signed a three-year strategic cooperation framework agreement with China National Materials International Engineering Co., Ltd. to enhance international operations and overseas capacity layout [2][3] Group 1: Cooperation Details - The cooperation will involve engineering business collaboration, overseas capacity layout, product sales cooperation, joint product development, mixed tower business collaboration, and local resource sharing [2] - Both parties will share market information in designated areas and jointly explore domestic and international markets for water supply and drainage, water treatment, municipal projects, and water-saving irrigation [2] - Qinglong Pipeline has 19 production bases in China and will leverage its large-scale production management experience, while China National Materials will assist in establishing overseas pipeline manufacturing bases and promote Qinglong's pipeline products [2] Group 2: Strategic Importance - This cooperation is beneficial for the company to expand its international operations and overseas capacity layout, aligning with its strategic development needs [3] - The strong complementarity in the industrial chain between the two companies aims to achieve mutual development, enhance the company's position and competitiveness in the pipeline business, and promote the realization of strategic goals [3]

Core Viewpoint - The company Qinglong Pipe Industry has signed a strategic cooperation framework agreement with China National Materials International Engineering Co., Ltd [2] Group 1 - The announcement was made on the evening of September 23 [2] - The agreement signifies a strategic partnership aimed at enhancing collaboration between the two companies [2]

Core Viewpoint - Qinglong Pipe Industry Group Co., Ltd. has signed a strategic cooperation framework agreement with China National Materials International Engineering Co., Ltd. to enhance international operations and overseas capacity layout [1] Group 1: Cooperation Details - The cooperation focuses on engineering business collaboration, sharing market and project information in specific regions, and prioritizing each other's products and services under equal conditions [2] - Qinglong Pipe Industry aims to establish overseas pipeline manufacturing bases, with China National Materials providing engineering construction services and support for entering overseas industrial parks [2] - The partnership includes product sales collaboration, joint product development for overseas markets, and mixed tower business cooperation, with localized support for Qinglong's international strategy [2] Group 2: Cooperation Duration and Mechanism - The cooperation is set for three years, effective from the date of signing by authorized representatives, with an information-sharing mechanism established [3] - Specific cooperation projects will be executed under the principle of "one matter, one discussion" [3] Group 3: Impact on the Company - This cooperation is beneficial for Qinglong Pipe Industry to expand its international operations and overseas capacity layout, aligning with its strategic development plan [4] - The complementary nature of both companies' industrial chains is expected to enhance Qinglong's competitive position in the pipeline business [4] - There is no significant impact on the company's current operating performance, and it does not harm shareholder interests or affect business independence [4]

人民财讯9月23日电，青龙管业（002457）9月23日公告，公司与中国中材国际（600970）工程股份有限 公司(简称"中材国际")近日签订战略合作框架协议，双方以市场化方式积极推进合作，拓展双方在国际 化经营、境外产能布局等方面的合作空间，实现互利共赢，协议有效期限为3年。 ...

Core Viewpoint - The strategic cooperation framework agreement signed between Qinglong Pipe Industry and China National Materials International aims to enhance international operations and overseas capacity layout for Qinglong Pipe Industry [1][2] Group 1: Cooperation Areas - Engineering business collaboration will involve sharing market dynamics and project information in designated areas, promoting domestic and international markets for water supply, drainage, water treatment, municipal projects, and water-saving irrigation [1] - Overseas capacity layout cooperation will leverage Qinglong Pipe Industry's 19 existing production bases in China to establish overseas pipeline manufacturing bases, supported by China National Materials International's local resource advantages and international operational network [1][2] Group 2: Sales and Product Development - Product sales cooperation will see China National Materials International utilize its international network to promote and sell Qinglong Pipe Industry's products through agency sales or other mutually agreed methods [2] - Joint product development will focus on creating new products tailored to the diverse needs of international markets, utilizing both companies' research resources and leading technologies [2] Group 3: Additional Collaborations - The collaboration on mixed tower business will combine the international advantages of China National Materials International with Qinglong Pipe Industry's domestic manufacturing capabilities, considering technical, delivery, and compliance requirements on a case-by-case basis [2] - Local resource sharing will provide Qinglong Pipe Industry with localized support for market research and development in its international strategy [2]

Core Viewpoint - The company Qinglong Pipe Industry (002457.SZ) has signed a Strategic Cooperation Framework Agreement with China National Materials International, aimed at enhancing international operations and overseas capacity layout [1][2]. Group 1: Cooperation Areas - Engineering Business Collaboration: The two companies will share market dynamics and project information in designated areas, promoting the development of domestic and international water supply, treatment, municipal, and irrigation projects, prioritizing each other's products and services under equal conditions [1]. - Overseas Capacity Layout Cooperation: Qinglong Pipe Industry has 19 production bases in China and plans to establish overseas manufacturing bases to better serve international project demands, with support from China National Materials International [1]. - Product Sales Cooperation: China National Materials International will leverage its international network to promote and sell Qinglong Pipe Industry's products through agency sales or other mutually agreed methods [2]. Group 2: Joint Development and Resource Sharing - Joint Product Development: The companies will collaborate on developing new products tailored to the diverse needs of international markets, utilizing their respective research and technological capabilities [2]. - Mixed Tower Business Cooperation: The partnership aims to leverage the strengths of both companies in mixed tower design and manufacturing for global market collaboration, with specific agreements to be made based on commercial viability [2]. - Local Resource Sharing: China National Materials International will provide localized support for Qinglong Pipe Industry's international strategy, including market research and development [2].

Group 1 - Qinglong Pipe Industry announced a strategic cooperation framework agreement with China National Materials International Engineering Co., Ltd. on September 23 [1] - The cooperation aims to leverage complementary advantages, mutual benefits, open collaboration, and joint development [1] - The focus will be on expanding cooperation in international operations and overseas capacity layout to achieve win-win results [1]