Core Points - Anhui Xinke New Materials Co., Ltd. signed a maximum guarantee contract with Hangzhou Bank for a financing amount of RMB 50 million for its subsidiary Xinke Copper Industry [2][3] - The guarantee period is three years, from August 20, 2025, to August 19, 2028, and there is no counter-guarantee involved [2][3] - The total guarantee amount provided by the company to Xinke Copper Industry is RMB 1.39626 billion, including the new contract [2][5] Guarantee Details - The guarantee is a joint liability guarantee covering all principal, interest, penalties, and other related costs [4] - The board of directors and the annual general meeting approved the guarantee, ensuring it aligns with the company's strategic interests [4][5] - The company has a total external guarantee amount of RMB 2.26076 billion, which is 158.02% of the net assets attributable to the parent company for the fiscal year 2024 [5][6] Necessity and Reasonableness - The guarantee is deemed necessary for the subsidiary's business development and operational needs, and it is manageable within the company's oversight [4] - The company has the capacity to monitor the subsidiary's creditworthiness and performance, mitigating potential risks [4]

Summary of Key Points Core Viewpoint - The announcement details the provision of a guarantee by Anhui Xinke New Materials Co., Ltd. for its subsidiary, Xinke Copper Industry, to secure financing from Hangzhou Bank for a total amount of RMB 50 million over a three-year period [2][6]. Group 1: Guarantee Details - The guarantee is structured as a joint liability guarantee for financing contracts signed between Xinke Copper Industry and Hangzhou Bank from August 20, 2025, to August 19, 2028 [2][4]. - The total amount of guarantees provided by the company to Xinke Copper Industry, including this new guarantee, is RMB 139.626 million [2][7]. - The company has a total external guarantee amount of RMB 226.076 million, which represents 158.02% of the company's audited net assets attributable to the parent company for the year 2024 [7]. Group 2: Internal Decision-Making Process - The guarantee was approved by the company's board of directors on March 28, 2025, and subsequently ratified at the annual general meeting on April 29, 2025 [3][6]. - The board has authorized guarantees up to RMB 300 million for financing needs of the company and its subsidiaries, which includes mutual guarantees among subsidiaries [6][7]. Group 3: Necessity and Reasonableness of the Guarantee - The guarantee is deemed necessary for the business development and operational needs of the subsidiary, aligning with the overall interests and strategic development of the company [6]. - The company maintains effective management over the subsidiary's operations, allowing for timely assessment of its creditworthiness and performance capabilities, thus controlling the guarantee risk [6].

Group 1 - The company XinKe Materials announced that as of the date of the announcement, the total amount of external guarantees provided by the company and its subsidiaries is 226,076 million yuan, which accounts for 158.02% of the audited net assets attributable to the parent company for the year 2024 [2] - The company and its subsidiaries have provided guarantees within a limit of 300,000 million yuan for financing from financial institutions, which represents 209.69% of the audited net assets attributable to the parent company for the year 2024 [2] - There are no overdue guarantee matters reported by the company and its subsidiaries [2]

Group 1 - XinKe Materials announced on August 18 that it provided a guarantee of 50 million RMB for its subsidiary XinKe Copper [2] - As of the announcement date, the total external guarantees provided by the company and its subsidiaries amounted to approximately 2.261 billion RMB, which represents 158.02% of the company's audited net assets attributable to the parent company for the fiscal year 2024 [2]

证券代码：600255 证券简称：鑫科材料 公告编号：2025-043 安徽鑫科新材料股份有限公司 关于为控股子公司提供担保的公告 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： ●担保对象及基本情况 | | 被担保人名称 | | | 安徽鑫科铜业有限公司（以下简称 | | --- | --- | --- | --- | --- | | | | "鑫科铜业"） | | | | | 本次担保金额 | 人民币 | 5,000 | 万元 | | 担保对象 | 实际为其提供的担保余额 | 人民币 | 139,626 | 万元 | | | 是否在前期预计额度内 | 是 | □否 | □不适用：_________ | | | 本次担保是否有反担保 | □是 | 否 | □不适用：_________ | ●累计担保情况 | 对外担保逾期的累计金额（万 0 | | | --- | --- | | 元） | | | 截至本公告日上市公司及其控 | 人民币 226,076 万元 | | 股子公司对外担保总额（万元） | | | ...

截至8月15日收盘，铜缆高速连接概念上涨3.45%，位居概念板块涨幅第9，板块内，38股上涨，奕东电 子、中富电路等20%涨停，金田股份、鑫科材料等涨停，胜蓝股份、裕太微、瑞可达等涨幅居前，分别 上涨11.35%、11.17%、9.89%。跌幅居前的有太辰光、汇绿生态等，分别下跌12.11%、1.72%。 今日涨跌幅居前的概念板块 | 代码 | 简称 | 今日涨跌幅 | 今日换手率 | 主力资金流量（万 | 主力资金净流入比率 | | --- | --- | --- | --- | --- | --- | | | | （%） | （%） | 元） | （%） | | 600255 | 鑫科材 | 9.98 | 30.63 | 41723.11 | 16.29 | | | 料 | | | | | | 600522 | 中天科 技 | 4.76 | 5.54 | 21591.34 | 7.53 | | | 中富电 | | | | | | 300814 | 路 | 20.01 | 11.12 | 16822.50 | 18.08 | | 301123 | 奕东电 子 | 20.01 | 17.19 | 13648. ...

Market Performance - The metal new materials sector increased by 4.47% on August 15, with Tunan Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3696.77, up 0.83%, while the Shenzhen Component Index closed at 11634.67, up 1.6% [1] Key Stocks in Metal New Materials Sector - Tunan Co., Ltd. (300855) closed at 30.74, up 13.39% with a trading volume of 188,400 shares and a transaction value of 552 million [1] - Zhengke Materials (600255) closed at 4.74, up 9.98% with a trading volume of 5.53 million shares and a transaction value of 2.561 billion [1] - Zhongke Sanhuan (000970) closed at 15.11, up 9.97% with a trading volume of 202,180 shares and a transaction value of 3.008 billion [1] - Other notable stocks include Placo New Materials (300811) at 65.00, up 9.58%, and Xinlaifu (301323) at 61.23, up 8.22% [1] Capital Flow Analysis - The metal new materials sector saw a net inflow of 1.027 billion in main funds, while retail funds experienced a net outflow of 363 million [2] - The main funds showed a significant presence in stocks like Zhongke Sanhuan and Zhengke Materials, with net inflows of 623 million and 375 million respectively [3] Individual Stock Fund Flows - Zhongke Sanhuan (000970) had a main fund net inflow of 623 million, while retail funds saw a net outflow of 278 million [3] - Zhengke Materials (600255) experienced a main fund net inflow of 375 million, with retail funds also showing a net outflow of 193 million [3] - Tunan Co., Ltd. (300855) had a main fund net inflow of 254 million, while retail funds experienced a net outflow of 925 million [3]

Group 1 - The company, Xinke Materials (600255.SH), stated on an interactive platform that it does not produce rare earth alloy copper materials [1]

金融界消息 截至2025年8月14日收盘，鑫科材料（600255）报收于4.31元，上涨1.65%，换手率 29.51%，成交量532.99万手，成交金额24.14亿元。 资金流向方面，今日主力资金净流入1.42亿元，占比成交额5.88%。其中，超大单净流入2.68亿元、占 成交额11.11%，大单净流出12635.95万元、占成交额5.24%，中单净流出流出13759.49万元、占成交额 5.7%，小单净流出426.47万元、占成交额0.18%。 天眼查商业履历信息显示，安徽鑫科新材料股份有限公司，成立于1998年，位于芜湖市，是一家以从事 有色金属冶炼和压延加工业为主的企业。企业注册资本180614.6955万人民币，实缴资本53855.8255万人 民币。公司法定代表人为宋志刚。 通过天眼查大数据分析，安徽鑫科新材料股份有限公司共对外投资了17家企业，参与招投标项目35次， 知识产权方面有商标信息2条，专利信息58条，此外企业还拥有行政许可10个。 来源：金融界 鑫科材料最新一期业绩显示，截至2025中报，公司营业总收入21.69亿元、同比增长17.17%，归属净利 润1973.01万元，同比减少42. ...

Core Insights - A total of 48 stocks on the Shanghai and Shenzhen exchanges have experienced net inflows of main funds for five consecutive days or more, indicating strong investor interest [1] Group 1: Stocks with Significant Net Inflows - Hengshang Energy has seen net inflows for 11 consecutive days, ranking first among the stocks [1] - Agricultural Bank of China ranks second with net inflows for 10 consecutive days, totaling 1.917 billion yuan [1] - BoRui Pharmaceutical follows with net inflows for 8 days, amounting to 868 million yuan [1] Group 2: Performance Metrics - Agricultural Bank of China has the highest total net inflow amount, with a cumulative net inflow of 1.917 billion yuan over 10 days, and a price increase of 11.56% [1] - BoRui Pharmaceutical has a net inflow of 868 million yuan over 8 days, with a price increase of 16.13% [1] - Xinjiang Communications Construction has the highest net inflow ratio at 24.39%, with a price increase of 38.33% over 6 days [1] Group 3: Additional Notable Stocks - Huicheng Environmental Protection and Xinke Materials both recorded net inflows of 606 million yuan over 7 days, with price increases of 14.40% and 18.70% respectively [1] - Fuling Electric Power has a net inflow of 477 million yuan over 9 days, with a significant price increase of 31.03% [1] - Other notable stocks include Huaguang Huaneng and Wanchen Group, with net inflows of 327 million yuan and 315 million yuan respectively, and price increases of 55.15% and 12.61% [1]