Core Viewpoint - The company 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: Agreement Details - The agreement is a framework and intention-based arrangement aimed at promoting partnership in international operations and overseas capacity layout [1] - The cooperation includes engineering business collaboration, overseas capacity layout cooperation, product sales collaboration, joint product development, mixed tower business cooperation, and local resource sharing [1] - The agreement is valid for three years and takes effect from the date of signing and sealing [1] Group 2: Strategic Implications - This cooperation will help the company expand its international operations and overseas capacity layout, aligning with its strategic development plan [1]

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。 一、合同签署概况 青龙管业集团股份有限公司（以下简称"公司"）与中国中材国际工程股份 有限公司（以下简称"中材国际"）于近日签订了《战略合作框架协议》（以下 简称"协议"），双方本着优势互补、互惠互利、开放合作、共同发展的原则， 以市场化方式积极推进双方合作，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。 根据《深圳证券交易所股票上市规则》《公司章程》等有关规定，本事项不 构成关联交易，亦不 ...

Market Overview - On September 18, the renovation and building materials sector declined by 1.89%, with Zhongqi New Materials leading the drop [1] - The Shanghai Composite Index closed at 3831.66, down 1.15%, while the Shenzhen Component Index closed at 13075.66, down 1.06% [1] Stock Performance - Key stocks in the renovation and building materials sector showed varied performance, with Gongyuan Co. rising by 9.95% to a closing price of 4.64 [1] - Zhongqi New Materials fell by 4.76% to a closing price of 53.08, marking the largest decline in the sector [2] - Other notable declines included Fangda Group down 4.17% and Yanzi New Materials down 3.92% [2] Trading Volume and Capital Flow - The sector experienced a net outflow of 375 million yuan from institutional investors, while retail investors saw a net inflow of 260 million yuan [2] - The total trading volume for Gongyuan Co. was 406,900 shares, with a transaction value of 187 million yuan [1] Individual Stock Capital Flow - Gongyuan Co. had a net inflow of 51.13 million yuan from institutional investors, while retail investors had a net outflow of 26.71 million yuan [3] - Other stocks like Haizhu New Materials and Fashilong also experienced mixed capital flows, with varying net inflows and outflows from different investor types [3]

Core Points - The Shanghai Composite Index closed at 3870.60 points, slightly below the five-day moving average with a change of -0.12% [1] - The total trading volume of A-shares reached 25,483.12 billion yuan, with 304 A-shares breaking through the five-day moving average [1] Group 1: Stock Performance - The stocks with the highest deviation rates from the five-day moving average include: - Chicheng Co., Ltd. with a deviation rate of 20.51% and a daily increase of 29.96% [2] - Winhe Technology with a deviation rate of 13.75% and a daily increase of 20.01% [2] - Nuocheng Jianhua with a deviation rate of 9.29% and a daily increase of 12.16% [2] - Other notable stocks with smaller deviation rates include: - Lier Chemical with a small deviation rate, just above the five-day moving average [1] - Qinglong Pipeline and *ST Jiawo also recently crossed the five-day moving average [1] Group 2: Trading Data - The trading data for stocks that broke through the five-day moving average includes: - Chicheng Co., Ltd. (Latest Price: 26.33 yuan, Five-day MA: 21.85 yuan) [2] - Winhe Technology (Latest Price: 33.40 yuan, Five-day MA: 29.36 yuan) [2] - Nuocheng Jianhua (Latest Price: 29.89 yuan, Five-day MA: 27.35 yuan) [2] - The trading volume and turnover rates for these stocks indicate significant investor interest, with Chicheng Co., Ltd. having a turnover rate of 31.34% [2]

（文章来源：证券日报） 证券日报网讯 9月11日晚间，青龙管业发布公告称，近日，青龙管业集团股份有限公司（以下简称"公 司"）收到宁夏回族自治区水利工程建设中心签发的《中标通知书》，公司被确认为宁夏青铜峡灌区现 代化改造工程2025年度第二批建设项目的中标单位。 ...

Group 1: Natural Resources and Land Use - The Ministry of Natural Resources encourages market-oriented methods to revitalize idle land and improve efficient land use [1] Group 2: Automotive Industry - In the first eight months of this year, China's automobile production and sales both exceeded 20 million units for the first time, with production at 21.05 million and sales at 21.12 million, reflecting year-on-year growth of 12.7% and 12.6% respectively [2] - New energy vehicle production and sales reached 9.63 million units, accounting for 45.5% of total new car sales, with year-on-year growth of 37.3% and 36.7% [2] - Exports of automobiles reached 4.29 million units, a year-on-year increase of 13.7%, with new energy vehicle exports at 1.53 million units, up 87.3% [2] Group 3: Silicon Industry - TrendForce reports that despite high inventory levels of approximately 400,000 tons, expectations of production cuts in October due to dry weather in Sichuan and Yunnan are driving up multi-crystalline silicon prices [3] - The market focus has shifted from current inventory levels to future supply shortages, with downstream manufacturers actively purchasing [3] Group 4: Display Panel Market - The market for power management chips for large-sized display panels in mainland China is projected to grow to approximately 2.72 billion yuan by 2025, with a demand for about 1.13 billion units [4] Group 5: Healthcare and Technology - Researchers have developed a "nano-marking robot" for cancer immunotherapy, which shows promising results in tumor models and may lead to more effective next-generation therapies [5] - Alipay launched the first "AI payment" service in China, allowing users to place orders and make payments through an AI assistant [6] Group 6: Corporate Developments - Huang Junhong has resigned as the executive director of Huya, with Li Ping taking over [7] - Wanda Group has been executed for over 400 million yuan by the Beijing Financial Court [8] - CITIC Securities has received approval to publicly issue bonds totaling up to 60 billion yuan [9] - Chengdi Xiangjiang received a warning from the Shanghai Securities Regulatory Commission for inaccurate financial disclosures [10] - Western Gold's subsidiary will undergo maintenance, affecting production timelines [11] - Anhui Construction has won multiple major project bids totaling over 18.85 billion yuan [12][13] - Qinglong Pipe Industry has secured a project worth 87.34 million yuan [14] - Wuzhou Special Paper plans to increase capital by 780 million yuan for its subsidiary [15] - Changjiang Materials is set to invest up to 130 million yuan in oil and gas exploration [16] - Huakang Clean has won a hospital procurement project worth 50.07 million yuan [17] - Jilin Expressway's subsidiary has won a highway construction project worth 9.592 billion yuan [18] Group 7: Market Performance - The market saw a strong rebound with the ChiNext Index rising over 5%, marking a new high for the year, with over 4,200 stocks increasing in value [19]

Group 1 - The company, Qinglong Pipe Industry, has been awarded a contract for the modernization project of the Qingtong Gorge irrigation area in Ningxia, with a bid amount of 87.3382 million yuan [1] - The contract represents 3.1% of the company's audited operating revenue for the fiscal year 2024 [1]

Core Viewpoint - Qinglong Pipe Industry (002457.SZ) has been awarded the bid for the modernization project of the Qingtong Gorge irrigation area in Ningxia, with a bid amount of 87,338,168.00 yuan, which represents 3.10% of the company's audited revenue for 2024 [1] Company Summary - The company has received a bid notification from the Ningxia Hui Autonomous Region Water Conservancy Engineering Construction Center, confirming its status as the winning bidder for the project [1] - The awarded project is expected to have a certain impact on the company's performance for the years 2025 to 2026 [1]

Group 1 - The company, Qinglong Pipe Industry, has received a bid notification confirming it as the winning bidder for the modernization project of the Qingtongxia Irrigation District in Ningxia for the year 2025, with a bid amount of 87.3382 million yuan [1] - The winning bid represents 3.10% of the company's audited operating revenue for the year 2024, indicating a significant contribution to future revenues [1] - The project is expected to have a certain impact on the company's performance in the years 2025 to 2026 [1]

青龙管业（002457）(002457.SZ)发布公告，近日，公司收到宁夏回族自治区水利工程建设中心签发的 《中标通知书》，公司被确认为宁夏青铜峡灌区现代化改造工程2025年度第二批建设项目的中标单位。 中标金额为8733.82万元，占公司2024年度经审计营业总收入的3.10%。该项目的中标预计将会对公司 2025年至2026年业绩产生一定影响。 ...