Group 1 - The company Hangzhou High-tech (SZ 300478) held its 14th meeting of the 5th board of directors on August 25, 2025, to review the proposal regarding the "2025 Semi-Annual Report" and its summary [1] - For the fiscal year 2024, the revenue composition of Hangzhou High-tech is 99.37% from industrial operations and 0.63% from other businesses [1]

天眼查商业履历信息显示，杭州高新材料科技股份有限公司，成立于2004年，位于杭州市，是一家以从 事橡胶和塑料制品业为主的企业。企业注册资本12667.3万人民币，实缴资本12667.3万人民币。公司法 定代表人为胡宝泉。 通过天眼查大数据分析，杭州高新材料科技股份有限公司共对外投资了4家企业，参与招投标项目3次， 知识产权方面有商标信息3条，专利信息57条，此外企业还拥有行政许可24个。 来源：金融界 金融界消息 截至2025年8月25日收盘，杭州高新（300478）报收于18.99元，下跌1.3%，换手率 11.85%，成交量15.00万手，成交金额2.86亿元。 资金流向方面，今日主力资金净流出2465.25万元，占比成交额8.62%。其中，超大单净流出635.48万 元、占成交额2.22%，大单净流出1829.77万元、占成交额6.4%，中单净流出流出954.71万元、占成交额 3.34%，小单净流入3419.96万元、占成交额11.96%。 杭州高新最新一期业绩显示，截至2025中报，公司营业总收入1.97亿元、同比增长28.79%，归属净利润 685.45万元，同比增长21.54%，扣非净利润692 ...

法定代表人： 主管会计工作的负责人： 会计机构负责人： | 非经营性资金占用 | 资金占用方名称 | 占用方与上市公 | 上市公司核算的 | 2025年期初 | 2025半年度占用 累计发生金额 | 2025半年度占 用资金的利息 | 2025半年度偿 还累计发生金 | 2025半年度期末 | 占用形成原因 | 占用性质 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | 司的关联关系 | 会计科目 | 占用资金余额 | （不含利息） | （如有） | 额 | 占用资金余额 | | | | 控股股东、实际控制人及其附 | | | | | | | | | | | | 属企业 | | | | | | | | | | | | 小 计 | | | | | | | | | | | | 前控股股东、实际控制人及其 附属企业 | | | | | | | | | | | | 小 计 | | | | | | | | | | | | 其他关联方及其附属企业 | | | | | | | | | | | | 小 计 | | | | | ...

Important Notes, Table of Contents, and Definitions [Important Notes](index=2&type=section&id=%E9%87%8D%E8%A6%81%E6%8F%90%E7%A4%BA) The Board, Supervisory Board, and senior management affirm the semi-annual report's truthfulness and completeness, with no plans for cash dividends or bonus shares - The Company's Board of Directors, Supervisory Board, and senior management guarantee the truthfulness, accuracy, and completeness of the semi-annual report, free from false records, misleading statements, or major omissions, and assume individual and joint legal responsibility[3](index=3&type=chunk) - Company head Hu Baoquan, chief accountant Wang Chunjiang, and head of accounting department Zhang Huiying declare that the financial report in this semi-annual report is true, accurate, and complete[3](index=3&type=chunk) - The Company plans not to distribute cash dividends, bonus shares, or convert capital reserves into share capital[4](index=4&type=chunk) [Table of Contents](index=3&type=section&id=%E7%9B%AE%E5%BD%95) The report's table of contents clearly outlines eight chapters, guiding investors through company information, financial performance, and governance - The report comprises eight main chapters, from company profile to financial reports, with a clear structure[6](index=6&type=chunk) [Definitions](index=5&type=section&id=%E9%87%8A%E4%B9%89) This section defines key terms, including company names, related parties, and the reporting period, for accurate report comprehension - The reporting period refers to the first half of 2025, from January 1, 2025, to June 30, 2025[10](index=10&type=chunk) - Company, the Company, listed company, and Hangzhou Gaoxin all refer to Hangzhou Gaoxin Advanced Material Technology Co., Ltd[10](index=10&type=chunk) Company Profile and Key Financial Indicators [Company Profile](index=6&type=section&id=%E4%B8%80%E3%80%81%E5%85%AC%E5%8F%B8%E7%AE%80%E4%BB%8B) Hangzhou Gaoxin Advanced Material Technology Co., Ltd. (stock code: 300478) is listed on the Shenzhen Stock Exchange, with Hu Baoquan as legal representative - The Company's stock abbreviation is “Hangzhou Gaoxin”, stock code “300478”, listed on the Shenzhen Stock Exchange[12](index=12&type=chunk) - The Company's legal representative is Hu Baoquan[12](index=12&type=chunk) [Contact Person and Information](index=6&type=section&id=%E4%BA%8C%E3%80%81%E8%81%94%E7%B3%BB%E4%BA%BA%E5%92%8C%E8%81%94%E7%B3%BB%E6%96%B9%E5%BC%8F) Wang Chunjiang serves as Board Secretary, with contact details including address, phone/fax 0571-88581338, and email hzgx@hangzhougosing.cn - The Board Secretary is Wang Chunjiang, contact number 0571-88581338, email hzgx@hangzhougosing.cn[13](index=13&type=chunk) [Other Information](index=6&type=section&id=%E4%B8%89%E3%80%81%E5%85%B6%E4%BB%96%E6%83%85%E5%86%B5) No changes occurred in the Company's contact details, disclosure locations, or registration during the reporting period, as per the 2024 annual report - The Company's registered address, office address, website, and email remained unchanged during the reporting period[14](index=14&type=chunk) - Information disclosure and storage locations remained unchanged during the reporting period[15](index=15&type=chunk) - The Company's registration status remained unchanged during the reporting period[16](index=16&type=chunk) [Key Accounting Data and Financial Indicators](index=7&type=section&id=%E5%9B%9B%E3%80%81%E4%B8%BB%E8%A6%81%E4%BC%9A%E8%AE%A1%E6%95%B0%E6%8D%AE%E5%92%8C%E8%B4%A2%E5%8A%A1%E6%8C%87%E6%A0%87) Operating revenue grew **28.79%**, net loss narrowed **21.54%**, but operating cash flow significantly declined, while total assets increased and net assets decreased Key Accounting Data and Financial Indicators (Consolidated Statements) | Indicator | Current Period ($) | Prior Period ($) | Change (%) | | :--- | :--- | :--- | :--- | | Operating Revenue | 197,126,524.35 | 153,066,176.00 | 28.79% | | Net Profit Attributable to Shareholders of the Listed Company | -6,854,479.89 | -8,736,556.69 | 21.54% | | Net Profit Attributable to Shareholders of the Listed Company (Excluding Non-recurring Gains and Losses) | -6,923,535.77 | -8,842,359.05 | 21.70% | | Net Cash Flow from Operating Activities | -25,551,974.51 | -1,428,611.10 | -1,688.59% | | Basic Earnings Per Share (yuan/share) | -0.054 | -0.069 | 21.74% | | Diluted Earnings Per Share (yuan/share) | -0.054 | -0.069 | 21.74% | | Weighted Average Return on Net Assets | -10.63% | -9.94% | -0.69% | | Indicator | End of Current Period ($) | End of Prior Year ($) | Change (%) | | :--- | :--- | :--- | :--- | | Total Assets | 403,649,732.85 | 329,149,931.44 | 22.63% | | Net Assets Attributable to Shareholders of the Listed Company | 61,080,940.72 | 67,935,420.61 | -10.09% | [Differences in Accounting Data Under Domestic and Overseas Accounting Standards](index=7&type=section&id=%E4%BA%94%E3%80%81%E5%A2%83%E5%86%85%E5%A4%96%E4%BC%9A%E8%AE%A1%E5%87%86%E5%88%99%E4%B8%8B%E4%BC%9A%E8%AE%A1%E6%95%B0%E6%8D%AE%E5%B7%AE%E5%BC%82) The Company reported no differences in net profit or net assets between domestic and international accounting standards during the period - The Company's financial reports for the period showed no differences in net profit and net assets when comparing International Accounting Standards with Chinese Accounting Standards[18](index=18&type=chunk) - The Company's financial reports for the period showed no differences in net profit and net assets when comparing overseas accounting standards with Chinese Accounting Standards[19](index=19&type=chunk) [Non-recurring Gains and Losses and Amounts](index=7&type=section&id=%E5%85%AD%E3%80%81%E9%9D%9E%E7%BB%8F%E5%B8%B8%E6%80%A7%E6%8D%9F%E7%9B%8A%E9%A1%B9%E7%9B%AE%E5%8F%8A%E9%87%91%E9%A2%9D) Total non-recurring gains and losses were **$69,055.88**, mainly from government grants, fair value changes, and other non-operating items Non-recurring Gains and Losses and Amounts | Item | Amount ($) | | :--- | :--- | | Government grants recognized in current profit or loss | 604,951.21 | | Fair value changes in financial assets and liabilities and gains/losses from disposal of financial assets and liabilities, excluding effective hedge accounting related to normal business operations of non-financial enterprises | -636,770.47 | | Other non-operating income and expenses apart from the above | 100,875.14 | | **Total** | **69,055.88** | Management Discussion and Analysis [Main Business Activities During the Reporting Period](index=9&type=section&id=%E4%B8%80%E3%80%81%E6%8A%A5%E5%91%8A%E6%9C%9F%E5%86%85%E5%85%AC%E5%8F%B8%E4%BB%8E%E4%BA%8B%E7%9A%84%E4%B8%BB%E8%A6%81%E4%B8%9A%E5%8A%A1) The Company's core business is R&D, production, and sales of cable polymer materials, with revenue up **28.79%** and net loss narrowing **21.54%** - The Company's main business is the R&D, production, and sales of polymer materials for cables, with product lines including five major series and over two hundred varieties of general-purpose PVC cable compounds, special PVC cable compounds, halogen-free low-smoke flame-retardant cable compounds, special polyethylene and cross-linked polyethylene cable compounds, and chemically cross-linked cable compounds[25](index=25&type=chunk) - The Company primarily adopts a customized production model of “production based on sales, procurement based on production”, focusing on direct sales and deep cooperation with customers[26](index=26&type=chunk) - During the reporting period, the Company achieved

证券代码：300478 证券简称：杭州高新 公告编号：2025-049 杭州高新材料科技股份有限公司 杭州高新材料科技股份有限公司（以下简称"公司、杭州高新"）第五届董 事会第十四次会议通知于2025年8月15日以电话、微信等方式向各位董事传达， 会议于2025年8月25日下午14:00在公司三楼会议室以现场会议和通讯表决的方 式召开。会议应到董事7名，实到董事7名。会议的召开及表决符合《公司法》《公 司章程》等有关规定。 二、董事会会议审议情况 此次会议由董事长胡宝泉先生主持，经参会董事认真审议后，依照有关规定 通过了以下议案： 1、审议《关于<2025年半年度报告>及其摘要的议案》 董事会认为：公司2025年半年度报告全文所载资料真实、客观、准确、完整 地反映了公司2025年半年度经营的实际情况，报告中所载内容不存在任何虚假记 载、误导性陈述或者重大遗漏。 公司董事会审计委员会审议通过了本议案。 具体内容详见公司于2025年8月26日在中国证监会指定的信息披露网站（巨 潮资讯网www.cninfo.com.cn）上发布的相关公告。 第五届董事会第十四次会议决议公告 本公司及董事会全体成员保证信息披露内容的 ...

| 交易日期 | 证券代码 | 证券简称 | 成交价格 | 成交量 | 成交金额 | 买方营业部 | 卖方营业部 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | | (元) | (万股/万份) | (万元) | | | | 2025-08-21 | 300478 | 杭州高新 | 18.18 | 20.00 | 363.60 | 华泰证券股份有限 | 中信证券股份有限 | | | | | | | | 公司哈尔滨宣化街 | 公司成都人民南路 | | | | | | | | 证券营业部 | 证券营业部 | 8月21日，杭州高新大宗交易成交20万股，成交额363.6万元，占当日总成交额的0.95%，成交价18.18元，较市场收盘价19.76 元折价8%。 ...

| 买/卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 机构专用 | 1810.95 | 372.65 | | 买二 | 国信证券股份有限公司北京朝阳门证券营业部 | 1307.91 | 0.00 | | 买三 | 华源证券股份有限公司江苏分公司 | 1183.78 | 0.00 | | 买四 | 机构专用 | 1083.12 | 748.78 | | 买五 | 机构专用 | 1055.83 | 435.68 | | 卖一 | 华泰证券股份有限公司南京中华路证券营业部 | 0.00 | 1155.01 | | 卖二 | 机构专用 | 167.72 | 774.02 | | 卖三 | 机构专用 | 1083.12 | 748.78 | | 卖四 | 机构专用 | 495.41 | 608.13 | | 卖五 | 机构专用 | 877.47 | 559.26 | 注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。 （原标题：杭州高新8月21日龙虎榜数据） 杭州高新今日涨停，全天换手率16.21%，成交额3.78亿元 ...

格隆汇8月21日｜A股市场化工股强势，其中，杭州高新（维权）20CM涨停，江天化学涨超13%，中核 钛白（维权）、道恩股份、长鸿高科、美邦股份、阿科力10CM涨停，飞鹿股份涨超9%，博源化工、扬 农化工涨超6%。 | 代码 | 名称 | | 涨幅% ↓ | 总市值 | 年初至今涨幅%。 | | --- | --- | --- | --- | --- | --- | | 300478 | 杭州高新 | 1 | 19.98 | 25.03亿 | 119.31 | | 300927 | 江天化学 | | 13.78 | 47.55 Z | 100.62 | | 002145 | 中核钛白 | 1 | 10.11 | 187亿 | 16.14 | | 002838 | 道恩股份 | 1 | 10.02 | 124亿 | 121.65 | | 605008 | 长湾高科 | 1 | 10.00 | 103亿 | 33.58 | | 605033 | 美邦股份 | 来 | 10.00 | 32.14亿 | 98.54 | | 603722 | 阿科力 | 兼 | 9.99 | 51.30亿 | 27.96 | | 300 ...

Group 1 - The stock price of Hangzhou High-tech is reported at 16.04 yuan, down 0.44 yuan from the previous trading day, with a decline of 2.67% [1] - The opening price was 16.77 yuan, reaching a high of 16.81 yuan and a low of 16.01 yuan, with a trading volume of 79,246 hands and a transaction amount of 129 million yuan [1] - The company operates in sectors including plastic products, Zhejiang sector, micro-disc stocks, GEM composite, and nuclear energy [1] Group 2 - Hangzhou High-tech's main business involves the research, production, and sales of plastic pipeline systems [1] - The company holds a stake in Xiamen Kuaiyou Network Technology Co., Ltd., which is currently in a state of suspension and not operational [1] - As of August 10, the number of shareholders for Hangzhou High-tech was 12,230, a decrease of 10.86% compared to July 31 [1] Group 3 - On August 14, the net outflow of main funds was 16.76 million yuan, accounting for 0.83% of the circulating market value [1] - Over the past five days, the net outflow of main funds totaled 59.62 million yuan, representing 2.93% of the circulating market value [1]

Group 1 - The company Xiamen Kuaiyou Network Technology Co., Ltd., a subsidiary of Hangzhou Gaoxin, is currently in a suspended state and is not operational [2]