证券代码：300478 证券简称：杭州高新 公告编号：2025-056 杭州高新材料科技股份有限公司 关于股东股份被司法拍卖的提示性公告 特别提示： 1、本次司法拍卖标的为杭州高新材料科技股份有限公司（以下简称"公司"） 股东万人中盈（厦门）股权投资合伙企业（有限合伙）（以下简称"万人中盈"） 所持5,833,650股股份,占其所持公司股份的100%，占公司总股本的4.61%。 2、万人中盈不是公司控股股东或实际控制人，本次拍卖事项不会导致公司 控制权发生变更，亦不会对公司生产经营与治理结构产生重大不利影响。 3、本次拍卖事项尚处于公示阶段，后续可能涉及竞拍、流拍、缴款、股权 变更过户等环节，拍卖结果存在不确定性。 公司近日经网络查询获悉，淄博市博山区人民法院（以下简称"淄博法院"） 将于2025年10月16日17:30至2025年10月17日17:30止（延时除外）在"山东产权 交易中心"（www.sdcqjy.com）上公开拍卖万人中盈所持公司5,833,650股股份。 现将有关情况公告如下： 一、股东股份被司法拍卖情况 | 股东名 | 是 | 否 | 为 | 控 | 本次拍卖股 | 占 | 其 | 占公 ...

New Stock Issuance - Cash option declaration period for *ST Tianmao (000627) is from September 15 to September 19, 2025[1] - *ST Zitian (300280) has 12 trading days remaining until the last trading day during the delisting arrangement period[1] Trading Alerts - *ST Jishi Media (601929) reported severe abnormal fluctuations in stock price[1] - *ST Yushun (002289) and *ST Weier (002058) are under scrutiny due to abnormal trading activities[1] Company Announcements - *ST Gao Hong (000851) and *ST Dongtong (300379) have recent announcements regarding their financial status[1] - Shanghai Construction (600170) and Zhongke Shuguang (603019) have disclosed important updates on their operations[1] Market Trends - The report indicates a trend of increased scrutiny on companies with abnormal trading patterns, reflecting a tightening regulatory environment[2] - The number of companies under cash option declarations and delisting arrangements suggests a potential increase in market volatility[1]

Core Viewpoint - Hangzhou High-tech announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 30% in closing prices over three consecutive trading days from September 12 to September 16, 2025 [1] Summary by Relevant Sections - Stock Price Movement - The stock price of Hangzhou High-tech showed a cumulative increase of over 30% during the specified trading days [1] - Company Disclosure - The company conducted a self-examination and confirmed that there are no corrections or supplements needed for previously disclosed information [1] - No significant undisclosed information that could impact stock trading prices was found in recent public media reports [1]

证券日报网讯杭州高新9月16日在互动平台回答投资者提问时表示，截至2025年9月10日，公司股东总人 数为13871户。 ...

证券代码：300478 证券简称：杭州高新 公告编号：2025-055 除前述事项外，近期公司经营情况及内外部经营环境未发生重大变化； 杭州高新材料科技股份有限公司 股票交易异常波动公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、股票交易异常波动情况 杭州高新材料科技股份有限公司（以下简称"公司、上市公司"）股票于2025 年9月12日、9月15日、9月16日连续3个交易日收盘价格涨幅偏离值累计超过30%， 根据深圳证券交易所相关规定，属于股票异常波动的情形。 二、公司关注并核实情况的说明 公司董事会已对股票交易发生异动问题进行自查，并对公司、控股股东及实 际控制人就相关事项进行了核实，现就有关情况说明如下： 1、公司前期披露的信息不存在需要更正、补充的事项； 2、公司未发现近期公共传媒报道了可能或已经对公司股票交易价格产生较 大影响的未公开重大信息； 3、公司原控股股东浙江东杭控股集团有限公司通过协议转让的方式向北京 巨融伟业能源科技有限公司（以下简称"巨融伟业"）转让其持有的上市公司股 份24,105,872股（占上市公司总股本的19.03%）， ...

Core Insights - The plastic sector experienced a 1.1% increase on September 15, with Hangzhou High-tech leading the gains [1] - The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index closed at 13005.77, up 0.63% [1] Plastic Sector Performance - Hangzhou High-tech (300478) saw a closing price of 25.25, with a significant increase of 14.36% and a trading volume of 244,700 shares [1] - Other notable performers included: - Upwind New Materials (688585) at 97.02, up 10.50% with a trading volume of 134,300 shares [1] - Tianyang New Materials (603330) at 8.24, up 10.01% with a trading volume of 452,100 shares [1] - Dongcai Technology (601208) at 21.48, up 4.68% with a trading volume of 1,959,000 shares [1] - Jinfat Technology (600143) at 19.85, up 3.71% with a trading volume of 3,082,800 shares [1] Capital Flow Analysis - The plastic sector experienced a net outflow of 344 million yuan from institutional investors, while retail investors saw a net inflow of 107 million yuan [2] - The main capital inflow and outflow for selected stocks included: - Dongcai Technology (601208) with a net inflow of 33.8 million yuan from main investors [3] - Upwind New Materials (688585) with a net outflow of 16.3 million yuan from main investors [3] - Tianyang New Materials (603330) with a net inflow of 49.4 million yuan from main investors [3]

Market Performance - The plastic sector increased by 1.5% compared to the previous trading day, with Shangwei New Materials leading the gains [1] - The Shanghai Composite Index closed at 3883.69, up 0.22%, while the Shenzhen Component Index closed at 12996.38, up 0.13% [1] Top Gainers in Plastic Sector - Shangwei New Materials (688585) closed at 90.01, up 12.57%, with a trading volume of 119,200 shares and a transaction value of 1.036 billion [1] - Hangzhou High-tech (300478) closed at 22.26, up 11.52%, with a trading volume of 184,800 shares and a transaction value of 393 million [1] - Fula New Materials (605488) closed at 34.30, up 10.01%, with a trading volume of 216,700 shares and a transaction value of 718 million [1] Decliners in Plastic Sector - Jundingda (301538) closed at 93.75, down 4.63%, with a trading volume of 40,500 shares and a transaction value of 383 million [2] - Henghe Precision (300539) closed at 37.58, down 3.86%, with a trading volume of 176,700 shares and a transaction value of 666 million [2] - Ruifeng High Materials (300243) closed at 11.78, down 3.68%, with a trading volume of 137,700 shares and a transaction value of 163 million [2] Capital Flow Analysis - The plastic sector experienced a net outflow of 250 million from institutional investors, while retail investors saw a net inflow of 329 million [2][3] - Major stocks like Jinfatech (600143) had a net inflow of 24.4 million from institutional investors, while Fula New Materials (605488) saw a net inflow of 173 million [3] - Retail investors showed a net outflow in several stocks, including Fula New Materials and Shangwei New Materials, indicating mixed sentiment [3]

Core Insights - Hangzhou High-tech Zone (Binjiang) is focusing on marine technology innovation and industrial integration to develop a new model for the marine economy in the Yangtze River Delta [1][3] - The region is leveraging its historical connection to the sea through the Qiantang River estuary to enhance its marine technology capabilities despite not being directly coastal [1][2] - The establishment of the Zhejiang Marine Technology Innovation Industrial Park (Binjiang) in December 2024 aims to position the area as a core hub for marine technology innovation in Zhejiang Province [3][4] Industry Development - The region has seen the emergence of leading companies in marine digital economy, clean energy, and equipment manufacturing, with notable projects like Lin Dong New Energy's tidal energy power station and Hikvision's smart algorithms for marine environment monitoring [1] - The integration of digital technology with marine applications is creating a unique innovation network that goes beyond traditional industry replication [2] - The focus on dual-track hard technology transformation engines, targeting both "new energy+" and "marine+" sectors, aligns with national goals for carbon neutrality and marine power [3] Strategic Initiatives - The strategic deployment to "strengthen maritime capabilities" is aimed at overcoming spatial constraints and achieving a leap in development levels [3] - Partnerships with top research institutions and the signing of agreements for incubators in new energy and marine energy sectors are part of the broader strategy to foster innovation [3][4] - The region's unique position allows it to integrate digital technology solutions with global port resources, creating a "digital + port" dual-driven model [3]

Group 1 - The company Hangzhou High-tech (SZ 300478) announced the convening of its fifth board meeting on September 10, 2025, to discuss the nomination of non-independent director candidates [1] - For the fiscal year 2024, the company's revenue composition is 99.37% from industrial operations and 0.63% from other businesses [1] - As of the report date, Hangzhou High-tech has a market capitalization of 2.5 billion yuan [1]

证券代码：300478 证券简称：杭州高新 公告编号：2025-053 杭州高新材料科技股份有限公司 关于选举公司第五届董事会非独立董事和独立董事的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 特此公告。 杭州高新材料科技股份有限公司 董 事 会 杭州高新材料科技股份有限公司（以下简称"公司、杭州高新"）于2025 年9月10日召开第五届董事会第十五次会议，会议审议通过了《关于提名公司第 五届董事会非独立董事候选人的议案》和《关于提名公司第五届董事会独立董事 候选人的议案》。公司控制权已发生变更，根据浙江东杭控股集团有限公司、北 京巨融伟业能源科技有限公司（以下简称"巨融伟业"）、胡敏、巨融能源（新 疆）股份有限公司签署的《杭州高新材料科技股份有限公司之股份转让协议》（以 下简称"转让协议"）的相关安排，公司董事会于近日收到胡宝泉先生、张国强 先生、陈亚洲先生、王春江先生、付淑威女士、吴波震先生、许强先生的书面辞 职报告。 根据转让协议的相关安排，巨融伟业提名林融升先生、余炜鹏先生、周志远 先生、汪培镇女士为第五届董事会非独立董事候选人，提名况太荣先生 ...