香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概 不 負 責，對 其 準 確 性 或 完 整 性 亦 不 發 表 任 何 聲 明，並 明 確 表 示，概 不 對 因 本 公告全部或任何部分內容而產生或因倚賴該等內容而引致之任何損失承擔 任 何 責 任。 00991 海外監管公告 董事會決議公告 特別提示 本 公 司 董 事 會（「董事會」）及 全 體 董 事（「董 事」）保 證 本 公 告 內 容 不 存 在 任 何 虛 假 記 載、誤 導 性 陳 述 或 者 重 大 遺 漏，並 對 其 內 容 的 真 實 性、準 確 性 和 完 整 性 承 擔 個 別 及 連 帶 責 任。 本公告乃根據香港聯合交易所有限公司證券上市規則第 13.10B 條 而 作 出。 大 唐 國 際 發 電 股 份 有 限 公 司（「大唐國際」或「公 司」）第 十 二 屆 八 次 董 事 會 於 2025年12月5日（星期五）以書面形式召開。會議應到董事15名，實到董事15名。 會議的召開符合《中華人民共和國公司法》和《大唐國際發電股份有限公司章程》 （「《公 司 章 程》」）的 規 定，會 議 合 法 有 效。根 據《 ...

风力发电机组的叶片悠悠转动，光伏板在阳光下熠熠生辉。在内蒙古自治区锡林郭勒盟多伦县，广袤的 大草原上有着无限"风光"。我国首个绿氢耦合煤化工示范项目——中国大唐多伦15万千瓦风光储制氢一 体化示范项目就坐落在这里。 依托内蒙古得天独厚的风光资源，该项目运用"绿电制绿氢"技术，将新能源与传统煤化工紧密相连，形 成了可复制推广的氢能产业集聚发展样板，成功入选国家能源局能源领域氢能试点(第一批)名单。 绿电制绿氢，就地可消纳 作为一种清洁、高效的能源载体，氢能被视为未来能源体系的重要组成部分。根据不同生产来源，氢气 可分为绿氢、灰氢和蓝氢3类。其中，绿氢是利用风能、太阳能等可再生能源驱动电解水技术获取的氢 气，可以实现零碳排放。灰氢是目前我国氢能主要来源，通过煤炭等化石燃料制取而来，但其生产过程 碳排放量较高。蓝氢是在灰氢基础上，结合碳捕集、利用和封存技术获取的氢气，与灰氢相比生产过程 更加环保。 煤化工合成化学品过程中普遍存在"碳多氢少"和"氢碳比"不匹配问题，往往导致高碳排放。要减少碳排 放，就需要向反应体系中补充氢元素。在"双碳"目标背景下，绿氢耦合煤化工被视为多赢之举。 "绿氢与煤化工深度耦合，一方面，有助 ...

Core Viewpoint - Recently, a new company named Datang Bachuan (Chongqing) Clean Energy Co., Ltd. has been established, focusing on clean energy generation and related services [1] Group 1: Company Overview - Datang Bachuan (Chongqing) Clean Energy Co., Ltd. has a registered capital of 37.324 million RMB [1] - The legal representative of the company is Zheng Meng [1] - The company's business scope includes power generation, transmission, distribution, solar power technology services, and power generation technology services [1] Group 2: Ownership Structure - The company is jointly held by Datang International Power Generation Co., Ltd.'s wholly-owned subsidiary Yunan (Group) Co., Ltd. and Chongqing Longyu Urban and Rural Construction Development Co., Ltd. [1]

Group 1 - The establishment of Datang Bachuan (Chongqing) Clean Energy Co., Ltd. has been reported, with a registered capital of 37.324 million yuan [1] - The legal representative of the new company is Zheng Meng, and its business scope includes power generation, transmission, and distribution services, as well as solar power generation technology services [1] - The company is jointly owned by Datang Power's wholly-owned subsidiary Yunan (Group) Co., Ltd. and Chongqing Longyu City Rural Construction Development Co., Ltd. [1]

Core Insights - The large-scale integration of renewable energy has led to subsynchronous oscillations, which pose a significant technical challenge for the industry, affecting equipment integrity and power supply stability, and hindering the efficient consumption of clean energy [2][12] - A specialized technical team has developed an innovative solution based on "dynamic voltage control of DC-side supercapacitors," successfully mitigating subsynchronous oscillations in renewable energy stations, indicating a promising application potential [2][12] Group 1 - The innovative project titled "Research and Application of DC-side Supercapacitor Voltage Equalization Technology for Subsynchronous Oscillation Suppression under Weak Grid Conditions" has been recognized as a "first-level project" by the China Electric Power Equipment Management Association for its leading technological innovation and significant practical results [3][10] - The project has been successfully implemented at the Tianliquan Wind Farm, eliminating the risk of subsynchronous oscillations and providing a domestic solution for high-proportion renewable and high-power electronic systems, enhancing economic benefits and significantly improving clean energy consumption efficiency [5][14] Group 2 - The company plans to continue driving technological innovation, aligning with the national "dual carbon" strategy, and aims to build a safe, efficient, and sustainable modern energy system, contributing to the clean and low-carbon energy transition [7][17]

股份發行人及根據《上市規則》第十九B章上市的香港預託證券發行人的證券變動月報表 截至月份: 2025年11月30日 狀態: 新提交 FF301 致：香港交易及結算所有限公司 公司名稱: 大唐國際發電股份有限公司 呈交日期: 2025年12月2日 I. 法定/註冊股本變動 | 1. 股份分類 | 普通股 | 股份類別 | H | | 於香港聯交所上市 (註1) | | 是 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 證券代號 (如上市) | 00991 | 說明 | H股 | | | | | | | | | 法定/註冊股份數目 | | | 面值 | | 法定/註冊股本 | | | 上月底結存 | | | 6,110,621,398 | RMB | | 1 RMB | | 6,110,621,398 | | 增加 / 減少 (-) | | | | | | RMB | | | | 本月底結存 | | | 6,110,621,398 | RMB | | 1 RMB | | 6,110,621,398 | | 2. 股份分類 | 普通股 | ...

Investment Rating - The report maintains a "Positive" investment outlook for the public utilities and environmental sectors, particularly in the context of recent regulatory changes and market dynamics [1]. Core Insights - The report highlights the regulatory measures in various provinces aimed at standardizing the retail price differences in electricity sales, which is expected to stabilize market expectations and improve the profitability of electricity sales companies [3][7]. - It notes the fluctuating natural gas prices globally, with U.S. prices rising while European prices are declining, indicating a complex supply-demand landscape influenced by geopolitical factors and seasonal demand [12][22]. - The report provides specific investment recommendations across various segments, including hydropower, thermal power, nuclear power, green energy, and gas-related companies, reflecting a diversified approach to capitalize on emerging opportunities [10][37]. Summary by Sections 1. Electricity: Regulation of Retail Price Differences - Guangdong has issued guidelines to regulate the retail price differences, proposing a sharing mechanism for excess profits above a set threshold starting in 2026 [7]. - Several provinces have introduced detailed policies to manage retail price differences, aiming to prevent excessive profits by electricity sales companies and ensure fair pricing for consumers [8][9]. - The report emphasizes the need for a shift from aggressive pricing strategies to a service-oriented business model for electricity sales companies, which could stabilize market expectations [9]. 2. Natural Gas: Global Price Fluctuations - As of November 28, U.S. Henry Hub spot prices reached $4.59/mmBtu, reflecting an 11.13% weekly increase, while European prices, such as TTF, fell by 5.37% to €28.75/MWh [12][13]. - The report notes that U.S. natural gas demand has surged due to cold weather, despite record production levels, leading to a tightening supply-demand balance [16]. - In Northeast Asia, LNG prices have decreased to $10.90/mmBtu, down 6.52% week-on-week, driven by weak demand and high inventory levels [31][34]. 3. Investment Recommendations - Hydropower: Favorable autumn floods are expected to enhance hydropower generation capacity for the winter and spring, with recommendations for major hydropower companies [10]. - Thermal Power: The diversification of revenue sources in thermal power companies is highlighted, with recommendations for integrated coal and power companies [11]. - Nuclear Power: The report suggests focusing on nuclear power companies due to stable cost structures and expected growth from new approvals [11]. - Green Energy: The introduction of new market rules for renewable energy is expected to stabilize returns for green energy operators [11]. - Gas and Environmental Companies: Recommendations include integrated gas trading companies and environmentally focused firms benefiting from regulatory changes [37].

中央纪委国家监委网站 初英杰 中国大唐多伦15万千瓦风光储制氢一体化示范项目制氢电站内的氢气缓冲罐。受访单位供图 风力发电机组的叶片悠悠转动，光伏板在阳光下熠熠生辉。在内蒙古自治区锡林郭勒盟多伦县，广袤的大草 原上有着无限"风光"。我国首个绿氢耦合煤化工示范项目——中国大唐多伦15万千瓦风光储制氢一体化示范 项目就坐落在这里。 中国大唐多伦15万千瓦风光储制氢一体化示范项目的风力发电机组和光伏板。受访单位供图 依托内蒙古得天独厚的风光资源，该项目运用"绿电制绿氢"技术，将新能源与传统煤化工紧密相连，形成了 可复制推广的氢能产业集聚发展样板，成功入选国家能源局能源领域氢能试点（第一批）名单。 2025年11月19日，大唐米家营制氢风光储电站外景。受访单位供图 制氢电站车间内景。受访单位供图 2025年9月10日，制氢电站职工在巡检设备。 受访单位供图 制氢端是指大唐米家营制氢电站，共建有13台碱性电解液制氢设备即电解槽，其中有一台制氢规模为每小时 2000标方（气体流量计量单位），是我国风光制氢行业首台（套）大容量电解槽。在这里，由绿电所制的绿 氢可实现"隔墙供氢"，经管道直接送往附近的煤化工生产线，在那里替代 ...

Investment Rating - The report maintains a "Positive" investment rating for the utility sector [10]. Core Insights - The recent revision of the pricing methods for transmission and distribution aims to enhance the consumption of renewable energy, with a focus on establishing a fair cost-sharing mechanism among grid companies, power generation enterprises, and users [2][6]. - The new regulations are expected to lower transmission and distribution costs, thereby making electricity pricing more reasonable while promoting the utilization of renewable energy [12]. Summary by Sections Pricing Method Revisions - The National Development and Reform Commission has revised four pricing methods related to transmission and distribution, adapting to the new requirements of the power system and focusing on renewable energy consumption [6]. - Key changes include the introduction of a single capacity pricing system for grid companies serving renewable energy projects, enhancing regulatory oversight throughout the process [7]. Cost Monitoring - The new methods provide a more accurate reflection of financing costs for grid companies by establishing a loan interest rate based on the average financing rate of the group [6]. - Changes in cost parameters for materials and management fees aim to ensure that costs do not exceed previously established limits, thus improving the accuracy of cost monitoring [6][7]. Provincial and Cross-Regional Pricing - The revised methods allow for adjustments in the return on equity for provincial grid companies, ensuring a balance between reasonable returns and user affordability [7]. - For cross-regional projects, the report suggests exploring two-part or single capacity transmission pricing, which is expected to facilitate the consumption of renewable energy across provinces [8]. Investment Recommendations - The report recommends focusing on quality thermal power operators such as Huaneng International, Datang Power, and Guodian Power, as well as hydropower companies like Yangtze Power and State Investment Power [12]. - It also highlights opportunities in the renewable energy sector, suggesting investments in companies like Longyuan Power and China Nuclear Power, which are expected to benefit from favorable policy changes and market conditions [12].

Investment Rating - The report maintains a "Strong Buy" rating for the utility sector, indicating a positive outlook for investment opportunities in this industry [3]. Core Insights - The utility sector has shown significant performance differentiation among its sub-sectors in the first three quarters of 2025, with the environmental protection segment demonstrating notable cash flow improvements [1][37]. - The report highlights the transition of thermal power from a reliance on electricity volume to a focus on capacity and regulation, enhancing profitability stability [2]. - The environmental sector's cash flow has improved significantly, particularly in solid waste and water management, driven by macroeconomic policy support and operational efficiency [38]. Summary by Sections 1. Utility Sector Overview - The utility sector achieved total revenue of CNY 16,911.85 billion in the first three quarters of 2025, a year-on-year decrease of 1.99%. The power sector's revenue was CNY 14,562.73 billion, down 2.21%, while the gas sector's revenue was CNY 2,349.12 billion, down 0.64% [15]. - The sector's net profit attributable to shareholders reached CNY 1,858.70 billion, a year-on-year increase of 3.39%, with the power sector's net profit at CNY 1,756.23 billion, up 3.90% [15]. 1.1 Thermal Power - The thermal power sector's revenue for the first three quarters was CNY 9,064.68 billion, down 3.08%, but net profit increased by 15.83% to CNY 711.23 billion due to reduced fuel costs [19]. - In Q3 2025, thermal power revenue was CNY 3,333.75 billion, with a net profit of CNY 270.72 billion, reflecting a year-on-year increase of 35.59% [19]. 1.2 Hydropower - Hydropower revenue for the first three quarters was CNY 1,487.60 billion, up 1.56%, with net profit at CNY 513.22 billion, an increase of 3.30% [21]. - Q3 2025 saw hydropower revenue of CNY 608.51 billion, with net profit of CNY 250.84 billion, reflecting a year-on-year decrease of 3.41% [21]. 1.3 Nuclear Power - Nuclear power revenue reached CNY 616.35 billion, up 8.16%, but net profit fell by 10.42% to CNY 80.02 billion due to market pressures [24]. - The total net electricity generation from nuclear power increased by 6.06% in the first three quarters [24]. 1.4 Renewable Energy - The wind power sector generated revenue of CNY 1,080.90 billion, down 2.34%, with net profit decreasing by 11.85% to CNY 220.31 billion [28]. - The solar power sector's revenue was CNY 261.04 billion, down 16.55%, but net profit increased by 55.77% to CNY 29.04 billion [32]. 1.5 Gas Sector - The gas sector's revenue was CNY 2,349.12 billion, down 0.64%, with net profit decreasing by 4.61% to CNY 102.47 billion due to weak demand [34]. 2. Environmental Protection Sector Overview - The environmental protection sector achieved total revenue of CNY 2,677.92 billion, up 3.28%, but net profit fell by 5.47% to CNY 244.73 billion [37]. - Cash flow in the solid waste management sector improved significantly, with operating cash flow reaching CNY 198.72 billion, a year-on-year increase of 28.94% [38]. 2.1 Solid Waste Management - Solid waste management revenue was CNY 1,166.97 billion, up 4.52%, with net profit slightly increasing to CNY 118.89 billion [39]. 2.2 Water Management - Water management revenue was CNY 852.02 billion, up 1.39%, but net profit decreased by 10.81% to CNY 107.18 billion [39].