Core Viewpoint - The event highlighted the implementation of new energy-saving standards for public buildings in Shandong, aiming for a 78% energy efficiency improvement, alongside the existing 83% standard for residential buildings, reflecting a significant push towards energy conservation and carbon reduction in the construction industry [3][4]. Group 1: Energy Efficiency Standards - Shandong is set to implement a new public building energy-saving standard of 78%, which is the first of its kind in the country, effective from August 1, 2023 [4]. - The residential building energy-saving standard of 83% was already implemented on May 1, 2023, marking a significant advancement in energy efficiency requirements [4]. - The new standards emphasize the use of all-electric designs for energy systems, excluding centralized heating, and aim to enhance the thermal performance of building envelopes [4][5]. Group 2: Green Building Promotion - The promotion of green buildings is a key focus, with requirements for new urban residential buildings to comply with green building standards, and public buildings funded by government or state-owned investments to meet at least two-star green building standards [3][4]. - The application of green building materials is mandated, with specific percentages required for different star ratings of green buildings: 10% for one-star, 20% for two-star, and 30% for three-star buildings [3][4]. Group 3: Market Opportunities and Innovations - The new energy-saving standards are expected to drive the adoption of high-efficiency insulation materials and innovative construction methods, creating new market opportunities for the construction industry [5][7]. - The introduction of advanced materials, such as composite insulation boards, is gaining traction, with benefits including reduced thickness and improved thermal performance, leading to cost reductions for developers and buyers [7][9]. - The event showcased new technologies and products, including integrated photovoltaic materials that serve both decorative and energy-generating purposes, indicating a trend towards multifunctional building materials [9].

Core Insights - The 2025 International Green Building and Energy Efficiency Conference aims to promote the development of the green building industry and international cooperation [3] - The conference highlights the need for high-quality development in green buildings and the acceleration of energy-saving and carbon reduction measures in the construction sector [3] - The event showcases the latest research achievements and innovative products in green building and low-carbon technologies, supporting sustainable development in the construction industry [4] Group 1 - The conference is hosted by multiple organizations, including the China Urban Science Research Association and the China-U.S. Green Fund, indicating a collaborative effort in promoting green building initiatives [3] - Hainan Province is actively encouraging investment in the green building sector, leveraging its free trade port development opportunities [3] - The former Vice Minister of Housing and Urban-Rural Development emphasized the importance of integrating renewable energy and biomass recycling technologies in building design to enhance living quality while saving energy [3] Group 2 - The conference features exhibitions on various topics such as smart construction, photovoltaic building integration, and resilient urban planning, showcasing advancements in low-carbon technologies [4] - The event serves as a platform for sharing practical application cases and innovative solutions in the green building sector, fostering industry growth and new business opportunities [4] - The focus on cross-disciplinary collaboration and technological innovation is crucial for addressing challenges in carbon emissions and public health risks within the building industry [3]

Group 1: Industry Overview - China's building energy consumption accounted for 44.8% of the total national energy consumption in 2022, with carbon emissions from the building sector making up 48.3% of national energy-related carbon emissions [2] - Only about 3%-5% of newly constructed buildings each year are energy-efficient, with air conditioning, lighting, and power facilities consuming nearly 80% of the energy [2] - The building energy-saving market in China has seen an average annual growth rate of over 15% in the past five years, with expectations to exceed 300 billion yuan by 2029, indicating significant market potential [5] Group 2: Policy and Targets - By 2025, the building sector aims to have a more robust energy-saving and carbon reduction system, with new ultra-low energy buildings increasing by over 20 million square meters compared to 2023, and existing building energy-saving renovations increasing by over 200 million square meters [4] - Policies such as the "14th Five-Year Plan for Building Energy Conservation and Green Building Development" emphasize the importance of smart energy-saving technologies and the promotion of ultra-low energy and near-zero energy buildings [2][4] Group 3: Technological Innovations - Hitachi has introduced the SET-FREE RIII series multi-split air conditioning units, which utilize new pressure control technology to reduce renovation costs and improve energy efficiency [6][7] - The SET-FREE Extreme series employs high-efficiency heat recovery technology, achieving energy savings of 30%-70% compared to traditional methods, and is designed for various industrial applications [7] - Hitachi has completed its digital transformation, achieving breakthroughs in AI energy optimization and zero-carbon algorithm models, with a goal to reduce carbon emissions across its product lifecycle by 41% and production emissions by 16% [10]

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：603137 证券简称：恒尚节能 公告编号：2025-008 本公司及其董事、监事、高级管理人员保证公告内容真实、准确和完整，并对公告中的虚假记载、误导 性陈述或者重大遗漏承担个别及连带责任。 根据《上市公司监管指引第2号——上市公司募集资金管理和使用的监管要求》《上海证券交易所上市 公司自律监管指引第1号——规范运作》等有关法律法规、规范性文件的规定，江苏恒尚节能科技股份 有限公司（以下简称"公司"或"本公司"）董事会编制了2024年度募集资金存放与实际使用情况专项报 告。 一、募集资金基本情况 （一）实际到账募集资金金额及到账时间 根据中国证券监督管理委员会出具的《关于同意江苏恒尚节能科技股份有限公司首次公开发行股票注册 的批复》（证监许可[2023]618号），并经上海证券交易所同意，公司首次公开发行人民币普通股 32,666,667.00股，每股面值为人民币1元，发行价格为每股人民币15.90元，募集资金总额为人民币 519,400,005.30元，扣除承销费等发行费用（不含本次公开发行股票发行费用可抵扣增值税进项税额） 人民币58,819, ...