Group 1 - The controlling shareholder, Ningxia Qinglong Technology Holdings Co., Ltd., and the actual controller, Mr. Chen Jiaxing, plan to reduce their holdings in Qinglong Pipe Industry Group Co., Ltd. by a total of up to 9,909,700 shares, which is 3.00% of the total share capital, within three months starting from July 25, 2025, to October 24, 2025 [1][2] - The reduction will be executed through block trading and centralized bidding, with a maximum of 3,303,200 shares (1% of total share capital) to be sold via centralized bidding and 6,606,500 shares (2% of total share capital) through block trading [1][2] - As of the announcement date, the controlling shareholder and Mr. Chen have complied with relevant commitments and agreements, with no violations reported [3] Group 2 - The announcement includes a notice of the share reduction plan from the controlling shareholder and the actual controller, detailing their current shareholdings: Ningxia Qinglong Technology Holdings holds 67,950,754 shares (20.38%), while Mr. Chen holds 30,424,900 shares (9.12%) [1][2] - The company assures that the implementation of this share reduction plan will not lead to any changes in control, governance, or operational continuity [3]

持有青龙管业集团股份有限公司（以下简称"公司"）股份 67,950,754 股（占 本公司总股本比例 20.38%）的控股股东—宁夏青龙科技控股有限公司（以下简称： 青龙控股）、持有公司股份 30,424,900 股（占本公司总股本比例 9.12%）的实际 控制人陈家兴先生，拟在本公告披露日起 15 个交易日后的 3 个月内，（即 2025 年 7 月 25 日至 2025 年 10 月 24 日）通过大宗交易和集中竞价的方式，预计合计 减持本公司无限售条件流通股不超过 9,909,700 股（即不超过剔除公司回购专用 账户股份后总股本的 3.00%）。其中，以集中竞价交易方式减持本公司股份双方 合计不超过 3,303,200 股（即不超过总股本的 1%），以大宗交易方式减持本公司 股份双方合计不超过 6,606,500 股（即不超过总股本的 2%）。 公司于近日收到公司控股股东—青龙控股、实际控制人陈家兴先生的《股份 减持计划告知函》。青龙控股、陈家兴先生拟减持所持有公司部分股份，现将有 关情况公告如下： 证券代码：002457 证券简称：青龙管业 公告编号：2025-036 青龙管业集团股份有限公司 关于 ...

青龙管业（002457）公告，控股股东青龙控股和实际控制人陈家兴拟在2025年7月25日至2025年10月24 日期间，通过大宗交易和集中竞价方式合计减持不超过990.97万股，占公司总股本的3.00%。其中，大 宗交易减持不超过660.65万股，占总股本的2.00%；集中竞价减持不超过330.32万股，占总股本的 1.00%。减持原因为偿还贷款及股权质押贷款，减持价格将根据市场价格确定。 ...

Group 1 - The core point of the announcement is that Qinglong Pipe Industry (002457.SZ) plans to reduce its shareholding through a combination of block trades and centralized bidding, with a total reduction not exceeding 9,909,700 shares, which is 3.00% of the total share capital after excluding shares in the repurchase account [1] - The reduction will occur within three months after the announcement date and will not lead to a change in control of the company [1] - The reason for the share reduction is to repay loans and equity pledge loans, with the shares being sourced from those issued before the company's initial public offering, including shares from capital reserve conversion [1] Group 2 - The plan includes a maximum reduction of 1% through centralized bidding and 2% through block trades [1] - The company assures that the reduction will not impact its governance, shareholding structure, or ongoing operations [1]

证券代码：002457 证券简称：青龙管业 公告编号：2025-035 青龙管业集团股份有限公司 关于为控股子公司提供担保的公告 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、担保情况概述 青龙管业集团股份有限公司（以下简称"公司"）就控股子公司-青铜峡市 青龙新型管材有限公司（以下简称"新型管材"）、宁夏青龙钢塑复合管有限公 司（以下简称"宁夏钢管"）向宁夏银行股份有限公司阅海支行（以下简称：宁 夏银行阅海支行）的借款事项提供了保证担保，具体情况如下： | 担保方 | 被担保方 | 担保方 持股比 | 被担保方最 近一期资产 | 经审批担 | 截至目前 | 本次新增 | 本次担保额 度占上市公 | 是否 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | 保总额度 | 担保余额 | 担保额度 | 司最近一期 | 关联 | | | | 例 | 负债率 | （万元） | （万元） | （万元） | 净资产比例 | 担保 | | 青龙管业 | 青铜峡市青龙新 型管材有限公司 | ...

Core Viewpoint - The recent release of the "Opinions on Comprehensive Promotion of River Protection and Governance" by the Central Committee of the Communist Party of China and the State Council has led to a surge in water conservancy construction stocks, indicating a positive outlook for the industry through 2035 [1][2]. Group 1: Policy Implications - The main goals outlined in the "Opinions" include the establishment of a modern flood prevention and disaster reduction system by 2035, improved water resource utilization, enhanced urban and rural water supply security, and better ecological quality of rivers [1]. - The policy emphasizes the need for a comprehensive flood control engineering system, including reservoirs, river channels, and flood retention areas, to enhance flood prevention capabilities [2]. Group 2: Industry Impact - Several water conservancy construction stocks, such as Hanjiang He Shan and Chengbang Co., have seen significant price increases, with some reaching their daily limit [1]. - Companies like Hanjiang He Shan are involved in key water conservancy projects, with projected sales revenue of 510 million yuan from various pipeline procurement projects in 2024 [2].

Group 1 - The core viewpoint of the news is that Qinglong Pipe Industry has been awarded the "Tianma Award" for its outstanding practices in investor relations management, reflecting its efforts in investor communication, value transmission, and market expectation management [1] - The "Tianma Award" is recognized as a credible and influential evaluation in the field of investor relations management, aimed at enhancing the management level of listed companies and strengthening investor protection awareness [1] - The award is a testament to Qinglong Pipe Industry's solid work and innovative practices in investor relations over the past year [1] Group 2 - In 2024, Qinglong Pipe Industry views investor relations management as a core link between the capital market and corporate value, implementing various strategies to enhance shareholder returns, including a cumulative cash dividend of 470 million yuan since its listing and the first interim dividend this year [2] - The company has responded to irrational stock price fluctuations by quickly deciding to implement a share buyback, effectively maintaining its market value and stability [2] - Qinglong Pipe Industry has established a comprehensive online and offline communication network, achieving a 100% response rate to investor inquiries on the Shenzhen Stock Exchange's interactive platform, and actively organizing online investor research activities [2] Group 3 - The company's efforts in investor relations are rooted in improved corporate governance, ensuring transparency and compliance in major decision-making processes [3] - Qinglong Pipe Industry has developed an "Investor Relations Management System" and a "Three-Year Shareholder Return Plan (2023-2025)" to create a stable investor return mechanism and communication framework [3] - The company aims to leverage its advantages in production base layout and expand its market presence in South China and East China, while continuing to connect corporate and capital markets through effective investor relations management practices [3]

证券代码：002457 证券简称：青龙管业 公告编号：2025-034 青龙管业集团股份有限公司 关于为控股子公司提供担保的公告 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、担保情况概述 青龙管业集团股份有限公司（以下简称"公司"）就控股子公司-宁夏青龙 塑料管材有限公司（以下简称"宁夏塑管"）、宁夏青龙钢塑复合管有限公司（以 下简称"宁夏钢管"）向石嘴山银行股份有限公司银川分行（以下简称：石嘴山 银行银川分行）的借款事项提供了保证担保，具体情况如下： | 担保方 | 被担保方 | 担保方 持股比 | 被担保方最 近一期资产 | 经审批担 | 截至目前 | 本次新增 | 本次担保额 度占上市公 | 是否 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | 保总额度 | 担保余额 | 担保额度 | 司最近一期 | 关联 | | | | 例 | 负债率 | （万元） | （万元） | （万元） | 净资产比例 | 担保 | | 青龙管业 | 宁夏青龙塑料管 材有限公司 | 9 ...

Group 1: Company Performance and Strategy - The company has become one of the largest manufacturers of supply and drainage pipes in China, with a comprehensive range of products and services in the water conservancy sector [2][4]. - In 2024, the new contract amount for pipeline business reached CNY 3.24 billion, a year-on-year increase of 0.78%, while the contract amount to be executed in future periods was CNY 2.85 billion, up 26.93% year-on-year [3]. - The company plans to enhance R&D investment and accelerate new product development to better serve customers and capitalize on market opportunities [2][4]. Group 2: Financial Management and Accounts Receivable - The accounts receivable cycle increased to 499.6 days, but the company has implemented strict management measures to ensure cash flow and recovery of receivables [3]. - The company has seen some success in recovering overdue payments from the past three years and will continue to take measures to manage accounts receivable [3]. Group 3: Market Conditions and Stock Performance - The company acknowledges that stock prices are influenced by macroeconomic policies, industry regulations, market conditions, and company performance [5]. - The company is committed to enhancing shareholder returns through improved operational performance and potential stock buybacks if necessary [3][5]. Group 4: Future Outlook and Strategic Decisions - The company is focused on its core business and has no plans for diversification outside its main operations [3][4]. - Any future fundraising through stock issuance will be aligned with the company's strategic development and will be disclosed in compliance with regulations [4].

证券代码：002457 证券简称：青龙管业 公告编号：2025-033 为进一步加强与投资者的互动交流，青龙管业集团股份有限公 司（以下简称"公司"）将参加由宁夏上市公司协会与深圳市全景网 络有限公司联合举办的"宁夏辖区上市公司投资者集体接待日暨 2024 年度业绩说明会"，现将相关事项公告如下： 本次活动将采用网络远程的方式举行，投资者可登录"全景路 演"网站（https://rs.p5w.net/），或关注微信公众号：全景财经， 或下载全景路演 APP，参与本次互动交流，活动时间为 2025 年 5 月 28 日（星期三）14：00-17：00。届时公司高管将在线就公司 2024 年度业绩、公司治理、发展战略、经营状况等投资者关心的问题，与 投资者进行沟通与交流，欢迎广大投资者踊跃参与！ 特此公告！ 青龙管业集团股份有限公司 2025 年 5 月 21 日 青龙管业集团股份有限公司 关于参加宁夏辖区上市公司投资者集体接待日暨 2024 年度业绩 说明会的公告 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。 - 1 - ...