Financial Performance - The company reported a basic earnings per share of -0.7800 yuan for 2024, a significant decrease of 550% compared to -0.1200 yuan in 2023 [1] - The net profit for 2024 was -0.86 billion yuan, reflecting a drastic decline of 561.54% from -0.13 billion yuan in 2023 [1] - The return on equity (ROE) for 2024 was -6.53%, a sharp drop of 602.15% from -0.93% in 2023 [1] - Operating revenue increased to 4.48 billion yuan in 2024, up 44.52% from 3.1 billion yuan in 2023 [1] - The net asset per share decreased to 10.96 yuan, down 11.04% from 12.32 yuan in 2023 [1] Shareholder Structure - The top ten unrestricted shareholders hold a total of 76.1046 million shares, accounting for 67.35% of the circulating shares, which is a decrease of 53.53 million shares compared to the previous period [2] - The largest shareholder, Hu Mingming, holds 45.08 million shares, representing 39.89% of the total share capital, with no change in holdings [3] - Chen Hong, the second-largest shareholder, reduced holdings by 220,000 shares, now holding 8.9084 million shares, or 7.88% of the total [3] Dividend Distribution - The company announced a dividend distribution plan of 10 yuan per share, with a payout of 2 yuan (including tax) [3]

Financial Performance - The company's operating revenue for Q1 2025 was ¥46,414,274.17, representing a 21.36% increase compared to ¥38,244,147.95 in the same period last year[4] - The net profit attributable to shareholders was a loss of ¥4,700,130.46, worsening from a loss of ¥2,879,043.11 in the previous year[4] - The net cash flow from operating activities was a negative ¥66,647,951.79, compared to a negative ¥21,806,109.87 in the same period last year[4] - Total operating revenue for Q1 2025 reached ¥46,414,274.17, an increase of 21.5% compared to ¥38,244,147.95 in Q1 2024[21] - Net profit for Q1 2025 was a loss of ¥5,112,020.09, compared to a loss of ¥2,776,836.48 in Q1 2024, indicating a deterioration in performance[22] - The total comprehensive loss for Q1 2025 was ¥5,112,020.09, compared to a loss of ¥2,776,836.48 in Q1 2024[22] Assets and Liabilities - As of the end of the reporting period, total assets were ¥1,567,621,488.77, a decrease of 3.43% from ¥1,623,227,353.95 at the end of the previous year[5] - The company's current assets totaled CNY 1,231,876,155.27, down from CNY 1,327,973,333.09 in the previous period[18] - Cash and cash equivalents decreased to CNY 141,111,553.66 from CNY 266,747,289.97[17] - Accounts receivable increased to CNY 446,822,010.47 from CNY 430,065,406.38, indicating a growth of approximately 3.5%[17] - The company's total liabilities decreased to CNY 330,724,313.18 from CNY 381,118,158.27, reflecting a reduction of about 13.2%[19] - The equity attributable to shareholders decreased slightly to CNY 1,233,609,764.58 from CNY 1,238,398,812.62[19] Research and Development - Research and development expenses totaled ¥4,357,232.70, accounting for 9.39% of operating revenue, down from 11.81% in the previous year[5] - Research and development expenses for Q1 2025 were ¥4,357,232.70, slightly down from ¥4,517,503.22 in Q1 2024[21] Strategic Initiatives - The company is actively promoting the construction of a national lake and reservoir digital twin platform and the application of AI large model technology[12] - The company is focusing on a new ecological engineering resource regeneration system based on "sludge-worm" technology by 2025[13] - A strategic cooperation agreement was signed with the Taihu Basin Hydrology and Water Resources Monitoring Center to address eutrophication and pollution issues[15] - The company aims to establish a "Lihu Lake Long Workstation" for comprehensive environmental management and monitoring[15] - The company is committed to developing a full industry chain "closed loop" for environmental governance and resource regeneration[13] Cash Flow and Expenses - The company reported a net cash outflow from operating activities of ¥66,647,951.79 in Q1 2025, compared to an outflow of ¥21,806,109.87 in Q1 2024[25] - Cash and cash equivalents at the end of Q1 2025 were ¥74,146,743.40, down from ¥124,619,288.15 at the end of Q1 2024[26] - The company recorded an investment loss of ¥653,972.64 in Q1 2025, compared to a gain of ¥1,795,861.78 in Q1 2024[21] - Basic and diluted earnings per share for Q1 2025 were both -¥0.04, compared to -¥0.03 in Q1 2024[22] - The company experienced a significant increase in sales expenses, which amounted to ¥1,026,322.85 in Q1 2025, down from ¥1,220,732.87 in Q1 2024[21]

Financial Performance - The company reported a net loss attributable to shareholders of RMB -86,148,756.34 for the year 2024[6]. - The total profit available for distribution to shareholders at the end of 2024 was RMB 214,986,927.41[6]. - A cash dividend of RMB 2.00 per 10 shares (including tax) is proposed, amounting to a total of RMB 21,816,518.20[6]. - The total cash dividend distributed for the year, including interim dividends, was RMB 45,837,509.70[7]. - The total amount spent on share buybacks during the year was RMB 77,998,631.07[7]. - The combined total of cash dividends and buyback amounts reached RMB 123,836,140.77[7]. - The profit distribution plan is subject to approval at the 2024 annual general meeting[8]. - The net profit attributable to shareholders was -¥86,148,756.34 in 2024, a significant decline from -¥13,441,120.27 in 2023[23]. - The company's operating revenue for 2024 reached ¥448,370,184.32, representing a 44.62% increase compared to ¥310,042,294.18 in 2023[23]. - The net cash flow from operating activities increased by 51.50% to ¥89,201,516.73, driven by improved collection of receivables[26]. Operational Highlights - The company achieved operating revenue of 448.37 million RMB in 2024, representing a 44.62% increase year-on-year, primarily due to a 92.95% growth in technology equipment integration projects[38]. - The company recognized revenue of ¥118,607,200 from the completion of the "Meiliang Lake Blue Algae Offshore Control Project" and ¥62,728,800 from the "Meiliang Lake (Qili Dike Water Area) Offshore Control Project" during the reporting period[26]. - The company incurred a provision for estimated liabilities of ¥48,079,500 related to ongoing litigation, impacting revenue recognition for the "Xingyun Lake Project"[26]. - The company has outlined various risks and countermeasures in its report, which can be found in the management discussion section[4]. - The company has not reported any non-operating fund occupation by controlling shareholders or related parties[10]. Research and Development - Research and development expenses accounted for 5.09% of operating revenue, down from 9.46% in 2023, as the focus shifted from basic technology development to product adaptation and market optimization[25]. - The total R&D investment for the year was approximately ¥22.82 million, a decrease of 22.23% from the previous year, with R&D investment as a percentage of operating income at 5.09%[92]. - The company has obtained 7 new authorized patents during the reporting period, including 3 invention patents and 4 utility model patents, bringing the total to 99 patents[89]. - The company has initiated research on the impact of different brushing factors on the removal of biofilms, aiming to establish key technologies for controlling algae growth[98]. - The company has developed a complete set of methane emission monitoring methods, significantly reducing methane release from lake sediment, with a focus on flexible dredging techniques[99]. Market and Strategic Initiatives - The company is actively expanding its market presence through strategic partnerships and technological advancements in water governance[44]. - The company aims to transition from "one-time engineering dredging" to "regular sediment management" through the commercialization of its new technology[40]. - The company plans to focus on market demand and optimize resource allocation in response to the completion of high-investment projects[27]. - The company is exploring potential acquisitions to enhance its technology portfolio, with a budget of 200 million RMB allocated for this purpose[188]. - The company is committed to integrating ESG principles into its strategic decisions, promoting sustainable development and social responsibility[165]. Governance and Management - The board of directors consists of 7 members, including 3 independent directors, ensuring a clear division of responsibilities and independent operation[178]. - The supervisory board, comprising 3 members, effectively oversees the company's operations, finances, and internal controls[179]. - The company has revised its independent director system in December 2023 and established specific working guidelines for independent director meetings in January 2024[180]. - The company emphasizes transparency in investor communication, implementing innovative information disclosure methods such as annual report visual interpretations and short videos[174]. - The company has maintained a strong management team with members holding multiple directorships across its subsidiaries, ensuring consistent governance[187]. Environmental and Technological Innovations - The company has developed advanced technologies for blue-green algae management, including a dual air flotation technology and high-pressure algae control systems, enhancing treatment efficiency[79]. - The company has established a national "lake health management platform" for smart monitoring and real-time diagnostics, enhancing its operational capabilities[80]. - The "Lake Ecological Hospital" model has achieved significant results, with Taihu Lake reaching Class III water quality for the first time this century, six years ahead of national targets[159]. - The company is developing a digital twin system for water environment governance, focusing on intelligent monitoring and targeted treatment of eutrophication[171]. - The company is focusing on standardizing and modularizing its core technologies by 2025, supporting nationwide deployment of the "Lake Ecological Hospital" model[168].

Core Insights - Delinhe and H2O Innovation signed a Memorandum of Understanding (MoU) on April 24, 2025, to collaborate on optimizing blue algae treatment technology in Wuxi, Jiangsu [1] - The project will be supported by the South Korean Ministry of SMEs and Startups and K-WATER, focusing on technology validation through demonstration trials [1] Group 1 - H2O's Chairman Park Jongjeong praised Delinhe's technical capabilities and expressed the intention to localize and promote the pressure-controlled algae technology in South Korea [3] - The collaboration aims to address the recent water quality issues in South Korea, where prolonged heatwaves have led to algae blooms and foul-smelling tap water [3] - Delinhe's Chairman Hu Mingming emphasized that this partnership represents a significant exchange of environmental technology and a commitment to ecological governance [5] Group 2 - The MoU highlights Delinhe's position as a leading enterprise in blue algae management and its role in international environmental governance [5] - The collaboration will utilize core technologies such as pressure-controlled algae management, digital twin diagnostic systems, and precise dredging techniques to enhance lake health [5]

【项目投资】 海鸥住工(002084.SZ)：出口美国业务占整体营收约为30% 可立克(002782.SZ)：本轮美国加征关税对公司收入利润的影响较小 | | | 4月10日重要公告精选 | | --- | --- | --- | | 类型 | 公司 | 主要内容 | | 热点追踪 | 蜀道装备 | 本轮美国加征关税政策不会对公司海外销售及整体经营业绩造成影响 | | | 可立克 | 本轮美国加征关税对公司收入利润的影响较小 | | 项目投资 | 华东重机 | 拟投资10亿元建设"华东重机智能制造基地项目" | | 合同中标 | 中铝国际 | 中标约20.33亿元几内亚西芒杜项目Simfer矿区采矿运维项目 | | 业绩披露 | 长安汽车 | 2024年度净利润73.21亿元 拟10派2.95元 | | | 中金公司 | 一季度净利同比预增50%至70% | | 股权转让 | ST汇金 | 拟收购控股子公司中科拓达30%股权 | | 回购 | 歌尔股份 | 拟斥资5亿元-10亿元回购股份 | | 增减持 | 浪潮信息 | 浪潮集团拟增持1亿元-2亿元公司股份 | | | 新风鸣 | 控股股东拟增持2亿元-3亿 ...

Core Viewpoint - Derin Hai (688069.SH) has won a bid for the operation management project of the Xingyun Lake in-situ algae control and water quality improvement project, with a total estimated amount of approximately 87.85 million yuan over two years [1] Group 1: Project Details - The project is contracted by the Yuxi City Jiangchuan District Water Resources Bureau, with a service period of two years and an annual amount of about 56 million yuan [1] - The bid includes a comprehensive unit price for four shore-based stations at 0.524 yuan per cubic meter and three independent deep well management fees at 0.034 yuan per cubic meter [1] - The deep well equipment demonstrates a core advantage of low energy consumption, with management costs for water bodies being less than 7% of shore-based stations, validating the economic and sustainable nature of the company's self-developed deep-sea high-pressure algae control technology [1] Group 2: Historical Context - Derin Hai began work on the Xingyun Lake project in 2019, signing a contract for algae control and water quality improvement equipment procurement and operation [2] - The project was completed on April 30, 2020, and passed the engineering acceptance organized by the Jiangchuan District Water Resources Bureau, achieving the first and second phase governance targets [2] - In 2022, monitoring data indicated that the average total phosphorus concentration at monitoring points met the improvement target of ≤0.149 mg/L, fulfilling the conditions for the third phase payment of 63.525 million yuan, although the payment has not been released due to regulatory issues [2] Group 3: Legal Proceedings - In March 2024, Derin Hai's Yuxi subsidiary filed a lawsuit, followed by a counterclaim from the Jiangchuan Water Resources Bureau for the return of previously paid project funds [3] - A first-instance judgment required the Yuxi subsidiary to return overpaid funds, and the subsidiary has appealed this decision, which is currently under review by the Yuxi Intermediate People's Court [3] - Despite the ongoing legal proceedings, the Jiangchuan Water Resources Bureau selected Derin Hai for the current project based on technical capabilities and historical governance data, indicating confidence in the company's service value and technical strength [3]

证券代码：688069 证券简称：德林海 公告编号：2025-006 无锡德林海环保科技股份有限公司 关于项目中标的公告 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。 近日，无锡德林海环保科技股份有限公司（以下简称"公司"）中标了《星 云湖原位控藻及水质提升项目运行管理》项目，现将有关中标内容公告如下： 一、中标项目基本情况 1、项目名称：星云湖原位控藻及水质提升项目运行管理 二、招标单位情况 1、单位名称：玉溪市江川区水利局 2、单位性质：行政机关 3、单位地址：玉溪市江川区兴江路 32 号 4、统一社会信用代码：11530421015183129N 三、项目中标对公司的影响 2、招标单位：玉溪市江川区水利局 3、中标金额：本项目预算金额约 5,600 万元/年，服务期限自合同签订之日 起计二年。中标金额为综合单价：（1）4 座岸基站点运行维护费用以年处理吨水 量综合单价 0.524 元/立方米；（2）3 座独立运行深井日常运行管理费以年处理 吨水量综合单价 0.034 元/立方米。 本项目将按实际处理吨水量结算，根据 ...

德林海公告，公司近日中标了《星云湖原位控藻及水质提升项目运行管理》项目。项目预算金额约5600 万元/年，服务期限自合同签订之日起计二年。中标金额为综合单价：(1)4座岸基站点运行维护费用以年 处理吨水量综合单价0.524元/立方米；(2)3座独立运行深井日常运行管理费以年处理吨水量综合单价 0.034元/立方米。根据公司初步测算，预计本次中标实际发生的总金额约为8785.2万元(两年)。 ...

根据《中华人民共和国公司法》和《公司章程》的有关规定，李晓磊先生的 辞职报告自送达董事会之日起生效。 证券代码：688069 证券简称：德林海 公告编号：2025-005 无锡德林海环保科技股份有限公司 关于高级管理人员变更的公告 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。 无锡德林海环保科技股份有限公司（以下简称"公司"）董事会于近日收到 公司副总经理李晓磊先生提交的书面辞职报告。李晓磊先生因个人原因，申请辞 去公司副总经理兼投融资总监的职务，辞去现有职务后仍在公司任职。李晓磊先 生的辞职不会影响公司相关工作的正常进行。 截至本公告披露日，李晓磊先生未持有公司股份。公司董事会对李晓磊先生 在任职期间所做出的贡献表示衷心感谢！ 特此公告。 无锡德林海环保科技股份有限公司董事会 2025 年 3 月 13 日 ...

Financial Performance - Total revenue for 2024 reached RMB 448 million, a year-on-year increase of 44.50% compared to RMB 310 million in the previous year[3] - The company reported a net loss attributable to shareholders of RMB 81.24 million, worsening from a loss of RMB 13.44 million in the previous year[3] - The weighted average return on equity decreased to -6.11%, down from -0.93% in the previous year, reflecting a decline of 5.18 percentage points[3] - The company recognized impairment losses totaling RMB 112 million due to aging receivables and signs of impairment in intangible assets[8] Order Backlog and Sales - The company has a backlog of orders amounting to approximately RMB 367 million, indicating strong future demand for its products[5] - The company successfully sold 7 sets of its star product, the deep-sea pressure-controlled algae removal equipment, generating revenue of RMB 181 million[5] Shareholder Returns - The company completed a stock buyback of 5,042,049 shares for a total amount of RMB 80 million, and has canceled a total of 2,810,640 shares from previous buybacks[6] - The company distributed cash dividends of RMB 2.20 per 10 shares, totaling RMB 24 million, which accounted for 96.97% of the net profit attributable to shareholders for the first half of 2024[7] Legal and Regulatory Matters - The company is currently involved in a legal dispute regarding the "Xingyun Lake Project," which has led to the recognition of estimated liabilities affecting its financial performance[9] Environmental Achievement - The company achieved a significant milestone with Taihu Lake reaching Class III water quality for the first time this century, ahead of national targets[6]