Core Viewpoint - The article discusses the advancements and trends in China's building energy-saving technologies, focusing on the insulation of external walls, roofs, and windows, which can reduce energy consumption by over 30% and help meet national energy-saving standards [1][2]. Group 1: Building Energy-Saving Technologies - The building energy-saving technology emphasizes three main areas: external wall insulation, roof modifications, and window upgrades [1]. - External wall energy-saving modifications utilize materials like EPS (Expanded Polystyrene) boards to enhance insulation performance [2]. - Roof energy-saving improvements include the addition of concrete blocks for ventilation and the integration of green roofs to lower temperatures [2]. - Upgraded windows feature low-emissivity (Low-E) glass and double glazing to improve thermal insulation and reduce indoor energy consumption [2]. Group 2: Patent Applications and Trends - As of May 2025, China has filed 9,069 patent applications related to building energy-saving technologies, with a peak of 1,397 applications in 2023 [7]. - Leading patent applicants in the building energy-saving sector include Chengde Green Building with 143 patents, China Building with 124, and Zhuobao Technology with 121 [9]. - The most popular patent category is E04B (buildings), accounting for 24.1% of applications, followed by F24F (air conditioning and ventilation) at 9.7% [10][12]. Group 3: Airflow Management in Public Buildings - Effective airflow management is crucial for the energy-efficient operation of public buildings, focusing on indoor and outdoor air movement [4][5]. - Various ventilation modes are employed based on seasonal conditions, such as natural ventilation in transitional seasons and mechanical ventilation in winter [5]. - Airflow management strategies primarily target building airtightness and the design of HVAC systems [5].

Meeting Overview - The annual general meeting of shareholders for Southern Power Grid Comprehensive Energy Co., Ltd. was held on June 25, 2025, at 15:30, with online voting available from 9:15 to 15:00 on the same day [1][2] - A total of 811 shareholders and their authorized representatives attended the meeting, representing shares totaling 139,611,527, which accounts for 3.6857% of the company's voting shares [1][2] Voting Participation - Among the attendees, 5 shareholders participated in the on-site meeting, while 806 shareholders voted online [1][2] - The participation of small and medium shareholders was noted, with 807 representatives voting, also representing 139,611,627 shares, maintaining the same percentage of 3.6857% [2] Proposal Voting Results - The voting method combined on-site and online voting [2] - The total votes for various proposals were as follows: - Proposal 1: 2,909,333,039 votes in favor, representing the total valid voting shares [2] - Proposal 2: 2,909,323,239 votes in favor [2] - Proposal 3: 2,909,314,739 votes in favor [2] - Proposal 4: 2,909,101,539 votes in favor [2] - Small investor voting results indicated 136,980,327 votes in favor, accounting for 1.7538% of the valid voting shares from small shareholders [2] Legal Compliance - The meeting's procedures, proposals, and voting results were confirmed to comply with relevant Chinese laws and the company's articles of association, ensuring the legality and validity of the resolutions passed [4]

Core Viewpoint - The legal opinion regarding the 2024 annual general meeting of Southern Power Grid Comprehensive Energy Co., Ltd. confirms that the meeting's procedures, attendance, voting processes, and results comply with relevant Chinese laws and the company's articles of association [1][2][3][4][7] Group 1: Meeting Procedures - The meeting was convened by the board of directors based on a resolution from the 32nd meeting of the second board held on May 28, 2025 [2] - The notice for the meeting was published on May 29, 2025, detailing the convenor, time, method, registration date, attendees, agenda, and contact information [2] - The meeting was held on June 25, 2025, combining on-site and online voting methods, with the on-site meeting hosted by the chairman [2][3] Group 2: Attendance and Voting - A total of 811 attendees represented 2,911,732,839 shares, accounting for 76.8697% of the total voting rights [3] - Online voting included 806 participants representing 139,611,527 shares, which is 3.6857% of the total voting rights [3] - All board members, supervisors, and the company secretary attended the meeting, confirming their eligibility [4] Group 3: Voting Results - The voting results showed significant support for the proposals, with the majority of votes in favor, such as 2,909,333,039 shares (99.9995%) for one of the key proposals [5][6] - The voting results from minority investors indicated a high approval rate, with 98.1153% voting in favor of one proposal [5][6] - The meeting's resolutions were deemed valid and in compliance with legal requirements [7]

北京浩天律师事务所 关于南方电网综合能源股份有限公司 2024 年年度股东大会之法律意见书 致：南方电网综合能源股份有限公司 5、《南方电网综合能源股份有限公司二届十四次监事会会议决议》； 6、《南方电网综合能源股份有限公司 2025 年第一次独立董事专门会议》； 7、南网能源于 2025 年 5 月 29 日在巨潮资讯网、深圳证券交易所网站公布的《南 方电网综合能源股份有限公司关于召开 2024 年年度股东大会的通知》的公告； 2、《南方电网综合能源股份有限公司股东大会议事规则》； 3、《南方电网综合能源股份有限公司二届三十次董事会会议决议》； 4、《南方电网综合能源股份有限公司二届三十二次董事会会议决议》； 8、本次股东大会股东到会登记记录及凭证资料； 9、本次股东大会股东表决情况凭证资料； 北京浩天律师事务所（以下简称"本所"）受南方电网综合能源股份有限公司（以 下简称"南网能源"或"公司"）委托，指派律师出席南网能源 2024 年年度股东大会（以 下简称"本次股东大会"或"本次会议"），并就本次股东大会的召集、召开程序、召集人 和出席会议人员资格、表决程序、表决结果的有效性及合法性等事项发表法律意见。 ...

证券代码：003035 证券简称：南网能源 公告编号：2025-030 南方电网综合能源股份有限公司 关于 2024 年年度股东大会决议的公告 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。 特别提示： 1、本次股东大会不存在否决提案的情形。 2、本次股东大会不涉及变更以往股东大会已通过的决议。 一、会议召开和出席情况 （一）会议召开情况 1、会议召开时间 4、会议召集人：公司董事会； 5、会议主持人：公司董事长宋新明先生； 6、本次会议的召集、召开符合有关法律、行政法规、部门规章、规范性文 件和公司章程等的规定。 （二）会议出席情况 1、出席会议股东的总体情况 现场会议召开时间：2025年6月25日（星期三）下午15:30； 网络投票时间：2025年6月25日（星期三），其中，通过深圳证券交易所交易 系统进行网络投票的具体时间为2025年6月25日（星期三）上午9:15-9:25、 9:30-11:30，下午13:00-15:00；通过深圳证券交易所互联网投票系统进行网络 投票的具体时间为2025年6月25日（星期三）上午9:15至下午15:00期间的任意时 ...

Core Insights - The rapid urban construction in China has led to increased energy consumption in the building industry, necessitating the promotion of green building energy-saving products to mitigate high energy consumption and support the development of energy-efficient construction projects [1][2]. Industry Overview - The building energy-saving industry in China is characterized by a growing market for energy-efficient products, driven by the need to address high energy consumption in construction projects [1]. - Key companies in the industry include China National Materials Group Corporation (中材节能), Beixin Building Materials (北新建材), and others [1]. Energy-Saving Product Types - **Ventilation, Lighting, Heating**: Products such as doors, windows, membranes, and low-emission glass are designed to optimize natural ventilation and lighting, thereby reducing energy consumption [3]. - **Building Envelope Structures**: Energy-saving designs for roofs, doors, and walls improve insulation and reduce energy use, enhancing indoor air quality and comfort [3]. - **Indoor Energy Efficiency**: High-efficiency central air conditioning and heating systems are essential for minimizing energy consumption [3]. Market Size and Growth - The Chinese central air conditioning market has seen continuous growth, with sales reaching 142.9 billion yuan in 2023, an increase of 11.1% year-on-year, and projected to reach 145.8 billion yuan in 2024 [4]. - The production of laminated glass, known for its excellent thermal insulation properties, reached 14.71 million square meters in 2023, with expectations to exceed 15 million square meters in 2024 [5]. Importance of Windows and Doors - Windows and doors are critical components affecting building energy efficiency, accounting for approximately 45%-50% of energy loss in building envelopes [9]. - Poor insulation performance of existing windows leads to significant energy waste, with single-glazed windows causing heat loss of 30%-50% during winter and contributing to 20%-30% of cooling loads in summer [9]. Heating Energy Efficiency Market - Investment in urban heating systems is closely linked to building energy efficiency, with a focus on high-efficiency heating system upgrades and energy-saving optimization of building envelopes [11]. - The fixed asset investment in urban centralized heating has fluctuated between 30-40 billion yuan from 2019 to 2022, with projections for 2024 nearing 40 billion yuan [11].

Group 1 - The company held its 33rd meeting of the second board of directors on June 9, 2025, with all 9 directors present, complying with relevant regulations [1][2] - The board approved a related party transaction regarding a carbon reduction and energy-saving project at a wastewater treatment plant in Shantou, Guangdong Province, with 8 votes in favor and 0 against [2] - The board also approved the termination of the energy-saving transformation project for the centralized heating boiler of Jinan Qiquan Thermal Power Co., Ltd., with unanimous support from all 9 directors [2] Group 2 - The independent directors' meeting on June 5, 2025, and the audit and risk committee meeting on June 3, 2025, both reviewed and approved the related party transaction proposal [1][2] - The strategic and investment committee also reviewed and approved the related party transaction on June 4, 2025 [2] - The company plans to disclose further details about the investment in the carbon reduction project in designated media on June 10, 2025 [2]

证券代码：003035 证券简称：南网能源 公告编号：2025-029 南方电网综合能源股份有限公司 关于拟对外投资降碳节能项目关联交易的公告 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。 南方电网综合能源股份有限公司（以下简称"南网能源公司"或"公司"） 召开二届三十三次董事会会议，审议通过了《关于广东省广业环保产业集团有限 公司汕头市潮阳区九座污水处理厂降碳节能项目关联交易的议案》，现将有关情 况公告如下： 一、关联交易概述 （一）关联交易基本情况 公司积极推动与重要股东的协同发展，拟在广东省广业环保产业集团有限公 司（以下简称"广业环保集团"）所属的九座污水处理厂投资约 5,197.88 万元 建设分布式光伏电站。本项目投资建设需利用广业环保集团的场地，并在项目建 成后，将部分电力售予其子公司。因此，公司拟与广业环保集团签订分布式光伏 场地使用权转让协议，与广业环保集团下属 5 家全资子公司（汕头市潮阳区广业 环保有限公司、汕头市谷饶广业环保有限公司、汕头市潮阳区广业环境科技有限 公司、汕头市潮阳区广业练江生态环境有限公司、汕头市潮阳区广业织染环保有 ...

证券代码：003035 证券简称：南网能源 公告编号：2025-028 南方电网综合能源股份有限公司 关于二届三十三次董事会会议决议的公告 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。 一、董事会会议召开情况 南方电网综合能源股份有限公司（以下简称"公司"）二届三十三次董事会 会议于 2025 年 5 月 28 日以电子邮件形式发出会议通知，于 2025 年 6 月 9 日（星 期一）下午 2:30 在广州市天河区华穗路 6 号楼会议室以现场的方式召开。 会议应出席董事 9 名，实际出席董事 9 名。公司监事和部分高级管理人员列 席了会议，董事长宋新明先生召集并主持本次会议。本次会议为临时董事会会议， 会议参与表决人数及召集、召开程序符合《中华人民共和国公司法》和《南方电 网综合能源股份有限公司章程》等有关规定。 二、董事会会议审议情况 （一）审议通过《关于广东省广业环保产业集团有限公司汕头市潮阳区九 座污水处理厂降碳节能项目关联交易的议案》 公司 2025 年第三次独立董事专门会议于 2025 年 6 月 5 日审议通过本议案。 公司第二届董事会审计与风险 ...

Core Viewpoint - The recent notification from the National Energy Administration emphasizes the pilot projects for virtual power plants, which has led to increased market interest and investment opportunities in this sector [1][2]. Policy Developments - The notification outlines a clear path for the construction of virtual power plants, integrating distributed energy resources to enhance grid flexibility and support renewable energy consumption [1][2]. - The focus areas for pilot projects include grid-structured technology, friendly renewable energy stations, smart microgrids, and virtual power plants [2][3]. - The government aims for the national virtual power plant regulation capacity to reach over 20 million kilowatts by 2027 and over 50 million kilowatts by 2030 [3]. Market Trends - The virtual power plant market is experiencing heightened interest, with 10 companies in this sector undergoing institutional research in the past month [6]. - Companies like Langxin Technology Group and Southern Power Grid Comprehensive Energy have made significant progress in their virtual power plant initiatives, attracting investor attention [6]. Technological Advancements - Companies are optimizing their virtual power plant platforms and algorithms for weather and power forecasting, actively participating in virtual power plant projects and electricity trading markets [6][7]. - The integration of advanced technologies such as "5G+quantum" for precise scheduling in virtual power plants has been successfully tested [4]. Business Strategies - Companies are encouraged to invest in core technologies related to communication, control, and load forecasting to enhance resource scheduling accuracy and platform stability [7]. - There is a focus on customizing solutions for specific scenarios like industrial parks and commercial complexes to expand market reach [7].