路德生物环保科技股份有限公司 关于召开 2025 年第三季度业绩说明会的公告 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、准确性和完整性依法承担法律责任。 重要内容提示： 路德生物环保科技股份有限公司 证券代码：688156 证券简称：路德科技 公告编号：2025-042 会议问题征集：投资者可于2025年11月27日前访问网址https://eseb.cn/1tk12Qgao5W 或使用微信扫描下方小程序码进行会前提问，公司将通过本次业绩说明会，在信息披露允许范 围内就投资者普遍关注的问题进行回答。 一、说明会类型 路德生物环保科技股份有限公司（以下简称"公司"）已于 2025 年 10 月 31 日在上海证 券交易所网站（www.sse.com.cn）披露了《2025 年第三季度报告》。为便于广大投资者更加 全面深入地了解公司经营业绩、发展战略等情况，公司定于 2025 年 11 月 27 日（星期四） 15:00-16:00 在"价值在线"（www.ir-online.cn）举办路德生物环保科技股份有限公司 2025 年第三季度业绩说明会，与投资 ...

Core Viewpoint - The stock of Lude Technology has experienced fluctuations, with a year-to-date increase of 39.91% but a recent decline in the last few trading days, indicating potential volatility in investor sentiment [1]. Company Overview - Lude Technology, established on August 9, 2006, and listed on September 22, 2020, is located in Wuhan, Hubei Province. The company focuses on the research and industrial application of high-water-content waste treatment, particularly in areas such as river and lake sludge, engineering mud, and industrial residues [2]. - The company utilizes proprietary technologies for waste treatment, including integrated dewatering and solidification of sludge and microbial solid-state fermentation of organic residues, aiming for efficient reduction, harmlessness, stabilization, and resource utilization of high-water-content waste [2]. Business Performance - For the period from January to September 2025, Lude Technology reported a revenue of 254 million yuan, reflecting a year-on-year growth of 14.15%. However, the net profit attributable to shareholders was -16.13 million yuan, a significant decrease of 368.25% compared to the previous year [3]. - The company's revenue composition includes 62.51% from the production of biological fermentation feed from liquor residues, 16.30% from inorganic waste treatment services, 13.09% from engineering mud services, and 3.21% from river and lake sludge services [2]. Shareholder Information - As of September 30, the number of shareholders for Lude Technology was 3,867, a decrease of 6.68% from the previous period. The average number of circulating shares per shareholder increased by 7.16% to 26,044 shares [3].

Core Insights - The feed sector experienced a slight increase of 0.07% on November 17, with Tianma Technology leading the gains [1] - The Shanghai Composite Index closed at 3972.03, down 0.46%, while the Shenzhen Component Index closed at 13202.0, down 0.11% [1] Feed Sector Performance - Tianma Technology (603668) closed at 15.33, up 6.16% with a trading volume of 898,500 shares and a transaction value of 1.402 billion [1] - Other notable performers included: - Zhongchong Co., Ltd. (002891) at 59.69, up 3.86% [1] - Zhenghong Technology (000702) at 7.65, up 1.06% [1] - Petty Holdings (300673) at 17.70, up 0.91% [1] - Guibao Pet (301498) at 72.62, up 0.54% [1] Capital Flow Analysis - The feed sector saw a net outflow of 118 million from institutional investors and 78.86 million from retail investors, while retail investors had a net inflow of 197 million [2] - The capital flow for key stocks included: - Tianma Technology had a net inflow of 1.03 billion from institutional investors, but a net outflow of 130 million from retail investors [3] - Haida Group (002311) had a net inflow of 11.08 million from institutional investors [3] - Other stocks like Petty Holdings and Zhenghong Technology experienced net outflows from institutional investors [3]

Core Insights - The feed sector experienced a decline of 0.24% on November 14, with Zhongchong Co., Ltd. leading the losses [1][2] - The Shanghai Composite Index closed at 3990.49, down 0.97%, while the Shenzhen Component Index closed at 13216.03, down 1.93% [1] Market Performance - Tianma Technology (603668) saw a price increase of 3.29%, closing at 14.44, with a trading volume of 446,400 shares and a turnover of 642 million yuan [1] - Other notable gainers included Kesi Thought (001313) with a 3.16% increase and Baiyang Co., Ltd. (002696) with a 0.84% increase [1] - Zhongchong Co., Ltd. (002891) led the declines with a drop of 2.53%, closing at 57.47, with a trading volume of 33,300 shares and a turnover of 193 million yuan [2] Capital Flow - The feed sector experienced a net outflow of 80.91 million yuan from institutional investors and 50.57 million yuan from retail investors, while individual investors saw a net inflow of 131 million yuan [2] - Tianma Technology had a net inflow of 32.96 million yuan from institutional investors, while Hai Da Group (002311) had a net inflow of 15.96 million yuan [3] - Conversely, companies like Boen Group (001366) and Hefa Co., Ltd. (603609) experienced significant net outflows from institutional and retail investors [3]

Group 1 - The core point of the news is that Lude Environment (688156) has seen a net financing purchase of 194.71 million yuan on November 13, 2025, with a total financing balance of 1.32 billion yuan, indicating a positive investor sentiment towards the stock [1][2][3] - Over the past three trading days, Lude Environment has accumulated a total net purchase of 405.8 million yuan, reflecting increasing investor interest [1] - The financing balance increased by 1.5% compared to the previous day, suggesting a bullish market trend for the stock [3] Group 2 - The financing net purchases for the last few trading days were as follows: 194.71 million yuan on November 13, 32.54 million yuan on November 12, and 178.55 million yuan on November 11, with a notable negative net purchase of 105.71 million yuan on November 10 [2][3] - The financing balance on November 13 accounted for 6.78% of the circulating market value, indicating a significant level of investor engagement [2] - There were no short-selling transactions on the day of the report, which may suggest a lack of bearish sentiment in the market [1]

Core Viewpoint - The stock of Lude Environment has shown a significant increase in price and trading activity, indicating positive market sentiment and potential growth opportunities for the company [1][3]. Group 1: Stock Performance - As of November 13, Lude Environment's stock price rose by 2.04% to 19.51 CNY per share, with a total market capitalization of 1.965 billion CNY [1]. - Year-to-date, the stock has increased by 44.20%, with a slight increase of 1.04% over the last five trading days and a decrease of 7.80% over the last 60 days [1]. - The company has appeared on the "Dragon and Tiger List" once this year, with a net buy of 7.3282 million CNY on April 8 [1]. Group 2: Company Overview - Lude Environment, established on August 9, 2006, and listed on September 22, 2020, is based in Wuhan, Hubei Province, focusing on high-water-content waste treatment [2]. - The company specializes in the treatment of high-water-content waste such as river and lake sludge, engineering mud, and industrial residues, utilizing proprietary technologies for efficient waste reduction and resource utilization [2]. - The revenue composition includes 62.51% from bioconversion feed for liquor residue, 16.30% from inorganic solid waste treatment services, and smaller contributions from other waste treatment services [2]. Group 3: Financial Performance - For the period from January to September 2025, Lude Environment reported a revenue of 254 million CNY, reflecting a year-on-year growth of 14.15% [3]. - The company experienced a net loss attributable to shareholders of 16.1268 million CNY, a significant decrease of 368.25% compared to the previous period [3]. - Cumulatively, the company has distributed 61.1873 million CNY in dividends since its A-share listing, with 15.1071 million CNY distributed over the last three years [3].

Focus on Chengtun Mining - Company plans to invest approximately 1.423 billion RMB (19.995 million USD) in its subsidiary Chengtun Gold International through its wholly-owned subsidiary Hongsheng International Resources [1] Focus on Century Huatong - Company intends to repurchase shares worth between 500 million to 1 billion RMB, with a maximum repurchase price of 28.77 RMB per share [2] Focus on ST Zhongdi - Company stock experienced a significant price increase of 153.19% from October 16 to November 12, 2025, leading to a trading suspension for verification starting November 13, 2025 [3] Performance Highlights - BeiGene reported a revenue of 27.595 billion RMB for the first three quarters of 2025, marking a year-on-year growth of 44.2%, with a net profit of 1.139 billion RMB [4] Capital Increase & Restructuring - *ST Lian Stone received court approval for its restructuring plan, entering the execution phase after the termination of the restructuring process [5] Important Matters - Tuosda is planning to issue overseas shares (H-shares) and list on the Hong Kong Stock Exchange, with discussions ongoing with relevant intermediaries [6] - North Medical's chairman and president were arrested for criminal charges, but the company's control and operations remain stable [7] - Nanjing Public Utilities is transferring 43.731 million shares, accounting for 7.61% of total shares, to Nanjing Innovation Investment Group for approximately 300 million RMB [8] Company Developments - Kaige Precision Machinery is establishing a joint venture with Zhangjiagang Wuyue Special Materials Technology, with an investment of 1 billion RMB for high-end component projects [9] - Stable Medical is investing approximately 2 billion RMB in a new production base for cotton non-woven fabric [10] - Fuchun Environmental is co-investing 116 million RMB in a combined heat and power project in Hubei [10] - Xingsheng Zhihui is collaborating with Beijing Automotive Group for resource sharing in the new energy vehicle sector [10] Stock Trading Updates - Huazhong Silver's subsidiary is undergoing a year-end maintenance shutdown, expected to last 20 days, with no impact on annual production plans [11] - San Yuan Co. clarified that its seasonal product, milk skin candy, has minimal revenue impact [12] - Chongqing Beer plans to distribute a cash dividend of 1.30 RMB per share, totaling approximately 629 million RMB [12] Stock Suspension - ST Zhongdi's stock is suspended for verification due to significant price fluctuations [15]

或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连带责任。 重要内容提示： 一、 公司董事会审议变更证券简称的情况 路德生物环保科技股份有限公司（以下简称"公司"）于 2025 年 11 月 5 日召 开第五届董事会第五次会议审议通过了《关于拟变更公司证券简称的议案》，同意 将公司证券简称由"路德环境"变更为"路德科技"，公司全称和证券代码保持不 变。具体内容详见公司于2025年11月6日在上海证券交易所网站（www.sse.com.cn） 披露的《关于拟变更公司证券简称的提示性公告》（公告编号：2025-039）。 证券代码：688156 证券简称：路德环境 公告编号：2025-041 路德生物环保科技股份有限公司 公司证券简称变更实施公告 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 二、 公司证券简称变更的原因 公司证券简称拟由"路德环境"变更为"路德科技"，主要基于公司战略聚焦 与品牌升级的需要。 特此公告。 公司长期致力于高含水废弃物资源化利用领域的技术研发与产业化应用，依 托生物技术优势，持续推动业务结构优化与升级。近年来，公司坚定聚焦生物制 路德生物环保科技股份有 ...

Market Overview - The feed sector experienced a decline of 0.91% on November 12, with Bangji Technology leading the drop [1] - The Shanghai Composite Index closed at 4000.14, down 0.07%, while the Shenzhen Component Index closed at 13240.62, down 0.36% [1] Individual Stock Performance - Jin Xin Nong (002548) saw a closing price of 5.69, with an increase of 3.27% and a trading volume of 486,900 shares, totaling a transaction value of 273 million yuan [1] - Bangji Technology (603151) closed at 19.91, down 7.18%, with a trading volume of 99,600 shares and a transaction value of 200 million yuan [2] - Aonong Biological (603363) closed at 5.44, down 6.21%, with a trading volume of 1,185,900 shares and a transaction value of 661 million yuan [2] Capital Flow Analysis - The feed sector experienced a net outflow of 204 million yuan from main funds, while retail investors saw a net inflow of 201 million yuan [2] - The main funds showed a negative net flow for several stocks, including Jin Xin Nong with a net outflow of 40.4 million yuan [3] - Retail investors contributed positively to stocks like Petty Co. (300673), which had a net inflow of 24.3 million yuan from retail investors despite a main fund outflow of 8.1 million yuan [3]

Core Viewpoint - The company has applied for a change in its stock name from "Lude Environment" to "Lude Technology," effective from November 18, 2025, while the full name and stock code will remain unchanged [1] Summary by Categories - **Company Name Change** - The company's stock name will change to "Lude Technology" starting November 18, 2025 [1] - The full name and stock code will not change [1]