证券日报网讯高新发展（000628）9月10日在互动平台回答投资者提问时表示，截至目前，公司生产经 营正常。公司将持续做好各项经营工作，不断提升上市公司质量。 ...

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：000628 证券简称：高新发展 公告编号：2025-39 成都高新发展股份有限公司 关于参加四川辖区2025年投资者网上集体接待日及半年度报告业绩说明会活动的公告 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、误导性陈述或者重大 遗漏。 为进一步加强与投资者的互动交流，成都高新发展股份有限公司（以下简称公司）将参加由四川省上市 公司协会、深圳市全景网络有限公司联合举办的"四川辖区2025年投资者网上集体接待日及半年度报告 业绩说明会"活动，现将相关事项公告如下： 一、召开的时间、方式和地点 （一）召开时间：2025年9月12日（星期五）下午14:00-17:00。 （二）召开方式：本次活动将采用网络远程的方式召开。 （三）网络平台：全景路演（https://rs.p5w.net）。 公司董事、总经理冯东先生，独立董事马桦女士，财务总监兼董事会秘书张月女士。 三、投资者参加方式 投资者可于2025年9月12日（星期五）下午14:00-17:00登录"全景路演"（https://rs.p5w.net）在线参与本 次2025年投 ...

证券代码：000628 证券简称：高新发展 公告编号：2025-39 成都高新发展股份有限公司 关于参加四川辖区2025年投资者网上集体接待日及半年 投资者可于 2025 年 9 月 12 日（星期五）下午 14:00-17:00 登录"全 景路演"（https://rs.p5w.net）在线参与本次 2025 年投资者网上集体接待 日及半年度报告业绩说明会。 为进一步加强与投资者的互动交流，成都高新发展股份有限公司 （以下简称公司）将参加由四川省上市公司协会、深圳市全景网络有限 公司联合举办的"四川辖区 2025 年投资者网上集体接待日及半年度报告 业绩说明会"活动，现将相关事项公告如下： 一、召开的时间、方式和地点 （一）召开时间：2025 年 9 月 12 日（星期五）下午 14:00-17:00。 （二）召开方式：本次活动将采用网络远程的方式召开。 （三）网络平台：全景路演（https://rs.p5w.net）。 二、出席人员 公司董事、总经理冯东先生，独立董事马桦女士，财务总监兼董事 会秘书张月女士。 三、投资者参加方式 度报告业绩说明会活动的公告 本公司及董事会全体成员保证信息披露内容的真实、准 ...

Core Viewpoint - The stock of Gaoxin Development has shown volatility with a year-to-date decline of 17.72%, but a recent recovery trend is noted with a 12.40% increase over the past 20 days and a 21.71% increase over the past 60 days [1] Financial Performance - For the first half of 2025, Gaoxin Development reported a revenue of 2.493 billion yuan, a year-on-year decrease of 17.46%, while the net profit attributable to shareholders increased by 14.06% to 66.923 million yuan [2] - The company has cumulatively distributed 136 million yuan in dividends since its A-share listing, with 81.729 million yuan distributed over the past three years [3] Shareholder Information - As of August 29, 2025, the number of shareholders for Gaoxin Development was 60,100, a decrease of 5.60% from the previous period, with an average of 3,199 shares held per shareholder, an increase of 5.93% [2] - The top ten circulating shareholders include Hong Kong Central Clearing Limited and various ETFs, with notable changes in holdings among these entities [3] Market Activity - On September 5, 2025, Gaoxin Development's stock price rose by 2.05% to 51.21 yuan per share, with a trading volume of 268 million yuan and a turnover rate of 2.77% [1] - The stock has appeared on the "Dragon and Tiger List" once this year, with a net buy of -69.8488 million yuan on January 2, 2025 [1]

登录新浪财经APP 搜索【信披】查看更多考评等级 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： ●会议召开时间：2025年09月12日（星期五）15:00-16:00 ●参会链接：上海证券交易所上证路演中心（网址：https://roadshow.sseinfo.com/） ●会议召开方式：上证路演中心网络互动 ●投资者可于2025年09月05日（星期五）至09月11日（星期四）16:00前登录上证路演中心网站首页点 击"提问预征集"栏目或通过公司邮箱600807@vip.163.com进行提问。公司将在说明会上对投资者普遍关 注的问题进行回答。 济南高新发展股份有限公司（以下简称"公司"）已于2025年8月29日发布公司《2025年半年度报告》， 为便于广大投资者更全面深入地了解公司2025年半年度经营成果、财务状况，公司计划于2025年09月12 日（星期五）15:00-16:00举行2025年半年度业绩说明会，就投资者关心的问题进行交流。 一、说明会类型 本次投资者说明会以网络互动形式召开，公司将针对2 ...

证券之星消息，9月4日房屋建设板块较上一交易日下跌0.24%，高新发展领跌。当日上证指数报收于 3765.88，下跌1.25%。深证成指报收于12118.7，下跌2.83%。房屋建设板块个股涨跌见下表： 从资金流向上来看，当日房屋建设板块主力资金净流出1.02亿元，游资资金净流入1337.95万元，散户资 金净流入8831.86万元。房屋建设板块个股资金流向见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 601789 宁波建工 | | 1002.22万 | 6.47% | -960.87万 | -6.21% | -41.34万 | -0.27% | | 601668 中国建筑 | | 725.19万 | 0.43% | 4354.91万 | 2.55% | -5080.10万 | -2.98% | | 600491 龙元建设 | | 426.52万 | 4.34% | -26.90万 | -0.27% | ...

Group 1 - The company, GaoXin Development, reported that as of August 29, 2025, the number of shareholders is 60,077 [2]

Industry Overview - Self-adhesive membranes are a new type of waterproof material characterized by low-temperature flexibility, self-healing properties, and strong adhesion, allowing for quick construction at room temperature and compliance with environmental standards [1][2] - The production of self-adhesive membranes in China is projected to grow from 402 million square meters in 2015 to 1.477 billion square meters by 2024, driven by advancements in technology and expanding applications [1][8] Industry Development History - The self-adhesive membrane industry in China began in the 1990s with the introduction of products from international brands, followed by local production efforts [4] - By 2000, advancements in technology led to mass production of self-adhesive waterproof membranes, and industry standards were established in 2002 to ensure product quality [4][5] Industry Supply Chain - The supply chain consists of upstream raw material suppliers (asphalt, polymer resins, polyethylene films), midstream manufacturers who produce various self-adhesive membrane products, and downstream applications in construction and infrastructure [6] - The production of petroleum asphalt, a key component, has seen fluctuations, with a projected output of 34.508 million tons in 2024, down from 62.88 million tons in 2020 [6][7] Market Demand and Trends - The self-adhesive membrane industry is closely linked to the real estate sector, which is currently experiencing a downturn, impacting demand [7] - However, infrastructure investment remains robust, with a 3.2% year-on-year growth in the first half of 2025, providing some demand for self-adhesive membranes [7][8] Competitive Landscape - Major players in the self-adhesive membrane industry include Beijing Oriental Yuhong Waterproof Technology Co., Ltd. and Keshun Waterproof Technology Co., Ltd., which leverage technology and brand strength to maintain market leadership [9][11] - Smaller companies focus on niche products and regional markets due to limited resources compared to larger firms [9] Future Industry Trends - The industry is expected to see increased concentration as stricter environmental regulations and rising production costs lead to the elimination of less competitive firms [14] - Companies are expanding internationally to seek new growth opportunities, with notable efforts from leading firms to establish overseas operations [15] - Government policies are increasingly supportive of high-performance waterproof materials, enhancing the growth prospects for self-adhesive membranes [16]

Group 1 - The housing construction sector experienced a decline of 0.39% on September 1, with high-tech development leading the drop [1] - The Shanghai Composite Index closed at 3875.53, up 0.46%, while the Shenzhen Component Index closed at 12828.95, up 1.05% [1] Group 2 - On the same day, the housing construction sector saw a net outflow of 414 million yuan from main funds, while retail investors contributed a net inflow of 427 million yuan [2] - The table provided shows various companies' fund flows, with notable outflows from companies like 重庆建工 (Chongqing Construction) and 高新发展 (High-tech Development) [2] - Specific fund flow data indicates that 龙元建设 (Longyuan Construction) had a net inflow of 2.67 million yuan from main funds, while 陕建股份 (Shaanxi Construction) experienced a significant outflow of 30.81 million yuan [2]

Market Overview - The housing construction sector experienced a slight decline of 0.01% on August 29, with high-tech development leading the losses [1] - The Shanghai Composite Index closed at 3857.93, up 0.37%, while the Shenzhen Component Index closed at 12696.15, up 0.99% [1] Stock Performance - Key stocks in the housing construction sector showed varied performance, with China State Construction (601668) closing at 5.59, up 0.54%, while High-Tech Development (000628) closed at 57.62, down 4.96% [1] - The trading volume and turnover for various stocks were significant, with China State Construction recording a turnover of 44.15 billion [1] Capital Flow - The housing construction sector saw a net outflow of 828 million from main funds, while retail investors contributed a net inflow of 484 million [1] - Specific stock capital flows indicated that China State Construction had a net outflow of 6.27 billion from main funds, while retail investors contributed 3.49 billion [2]